| 单词 | cylindrical roller |
| 释义 | 例句释义: 圆筒型镇压器,圆柱滚子,圆筒形辊,柱形滚子,圆筒形滚柱,圆柱滚动对 1. Single-row and double-row full-complement cylindrical roller bearings (suffix V) are used for particularly high loads at low speeds. 单列和双列满滚子圆柱滚子轴承（后缀V）特别用于高负荷低速运行。 blog.sina.com.cn 2. If this is not the case , the single row full complement cylindrical roller bearing must be subjected to an additional radial load . 如果不是这样，单列满滚子圆柱滚子轴承必须承受额外的径向载荷。 www.bing.com 3. The designation suffixes used to identify certain features of SKF single row cylindrical roller bearings are explained in the following. 用于识别SKF单列圆柱滚子轴承某些特点的型号后缀解释如下。 www.skf.com 4. The designation suffixes used to identify certain features of SKF cylindrical roller thrust bearings are explained in the following. 型号中的后缀用于鉴别SKF滚子推力轴承的某些特征，现解释如下 www.skf.com 5. Support rollers are basically needle or cylindrical roller bearings with a thick- walled outer ring . 支承滚子基本上是外圈壁较厚的滚针或圆柱滚子轴承。 www.bing.com 6. All planet gears are mounted on a double row spherical and a single row cylindrical roller bearings. 所有行星齿都安装在一个双排球面和一个单排圆柱滚轴上。 www.qiyeku.com 7. SKF single row cylindrical roller bearings are generally produced with a cylindrical bore. SKF单列圆柱滚子轴承一般带圆柱孔生产。 www.skf.com 8. PRS large size cylindrical roller bearings can be divided into two types: single-row type(NU, N) and double-row type(NN, NNU). PRS提供的大型圆柱滚子轴承有单列（NU、N）和双列（NN、NNU型）两种类型。 info.b2b168.com 9. Knowledge and experience are of particular importance where four-row cylindrical roller bearings are concerned. 关于四列圆柱滚子轴承，知识和经验特别重要。 www.skf.com 10. Backup and work rolls in rolling mills are frequently supported by multi-row cylindrical roller bearings as shown in Figure 1. 28. 轧机中的支持辊和工作辊常常通过图1.28所示的多列圆柱滚子轴承支撑。 blog.sina.com.cn 1. rolling bearings . single - row cylindrical roller bearings . chamfer dimensions for loose rib and non - rib sides. 滚动轴承。单列圆筒形滚子轴承。平挡圈和非凸缘边的倒圆角尺寸。 www.ichacha.net 2. Cylindrical roller bearings are used in machine tools, transmissions, vibration machines, and as wheelset bearings for rail vehicles. 圆柱滚子轴承用于机械工具，传输，振动机器和作为轮副轴承用于轨道车辆中。 blog.sina.com.cn 3. Split cylindrical roller bearings are intended primarily for bearing arrangements which are difficult to access or for cranked shafts. 分离式圆柱滚子轴承主要用于难以接近的或曲轴上的轴承配置。 www.skf.com 4. Full complement cylindrical roller bearings with flanges on both inner and outer rings can support axial loads in one direction. 内圈和外圈都带法兰的满滚子圆柱滚子轴承可支撑一个方向上的轴向载荷。 www.skf.com 5. Cylindrical roller diameter, avoid a convex degrees of stress concentration practice. 圆柱滚子外径有凸度修行，避免应力集中。 www.asiapump.cn 6. Offset surfaces method is presented to analyze the curvature of cam profile with cylindrical roller-follower. 提出了空间凸轮廓面曲率分析的新方法--等距曲面法。 d.wanfangdata.com.cn 7. Owing to their favourable rolling conditions and low friction, cylindrical roller bearings with cage are suitable for high speeds. 由于它们的良好的滚动状况和低摩擦，带保持架的圆柱滚子轴承适合高速运转。 blog.sina.com.cn 8. The basic shape of the rollers and raceways of cylindrical roller bearings is cylindrical. 圆柱滚子轴承的滚子和滚道的基本结构类型是圆筒形的。 blog.sina.com.cn 9. The dimensions of the four-row cylindrical roller bearings are not standardized. 四列圆柱滚子轴承的尺寸未标准化。 www.skf.com 10. SKF double row full complement cylindrical roller bearings undergo a special heat treatment . SKF双列满滚子圆柱滚子轴承经过特殊热处理。 www.bing.com 1. SKF produces cylindrical roller bearings in many designs, dimension series and sizes. SKF生产很多不同设计、尺寸系列和大小的圆柱滚子轴承。 www.skf.com 2. SKF multi- row cylindrical roller bearings are mainly produced to the NNU design described below . SKF多列满滚子圆柱滚子轴承主要根据下述的NNU设计生产。 www.bing.com 3. Most cylindrical roller thrust bearings are single-direction bearings. 大多数推力圆柱滚子轴承是单方位轴承。 blog.sina.com.cn 4. The needle roller bearing is a cylindrical roller bearing with thin, long rolling elements. 滚针轴承是拥有薄的，长的滚动体的圆柱滚子轴承。 blog.sina.com.cn 5. Larger load capacity than single-row cylindrical roller bearings. 大于单排圆柱滚子轴承的承载能力。 www.gyzdhw.com 6. NJ design cylindrical roller bearings and some full complement design cylindrical roller bearings can also be used. 也可使用NJ设计的圆柱滚子轴承和一些满滚子设计的圆柱滚子轴承。 www.skf.com 7. In this way, code NU2308 is obtained for a cylindrical roller bearing with a 40 mm bore diameter (Section 1. 6). 用这种方法，获得了NU2308为代码的孔直径40毫米的圆柱滚子轴承（16节）。 blog.sina.com.cn 8. The requisite minimum load to be applied to multi-row full complement cylindrical roller bearings can be estimated using 可使用以下公式，估算要施加在多列满滚子圆柱滚子轴承上的必要的最低径向载荷 www.skf.com 9. Elastohydrodynamic Lubrication Dynamical Performance Simulation on Aircraft-engine Mainshaft Cylindrical Roller Bearings 航空发动机主轴圆柱滚子轴承弹流动态性能仿真 ilib.cn 10. Rolling bearings - Cylindrical roller bearings, separate thrust collars - Boundary dimensions 滚动轴承.滚柱轴承，分离式止推环.外形尺寸 www.mapeng.net 1. Aerospace - Airframe needle roller, cylindrical roller and track roller bearings - Technical specification 航空航天.飞机机架滚针.圆柱状滚轴和航迹轴承.技术规范 www.mapeng.net 2. Set of four single row deep groove ball or cylindrical roller bearing matched for equal distribution of radial load 四个单列深沟球轴承或圆柱滚子轴承的轴承组，匹配得到均匀径向载荷分布 www.skf.com 3. Rolling bearings; cylindrical roller bearings, single row, with cage; separate thrust collar, a selection for general engineering 滚动轴承.圆柱滚柱轴承.单列.带保持架.可分离的斜挡圈.一般机械制造的选择 www.mapeng.net 4. Rail vehicles; externally mounted journal roller bearings with cylindrical roller bearings; component parts 有轨车辆.带圆柱滚子轴承的外装轮对用轮对轴承零件 www.mapeng.net 5. Rolling bearings--Cylindrical roller bearings - Boundary dimensions 滚动轴承圆柱滚子轴承外形尺寸 www.zftrans.com 6. Suburban railway vehicles; axle boxes for wheel sets with supports at the outer ends; components for cylindrical roller-bearings 短途铁路车辆.端部支承轮对用轮对轴承.圆柱滚子轴承用零部件 www.mapeng.net 7. Rail vehicles; externally mounted journal roller bearings cylindrical roller bearings; summary and layout 有轨车辆.带圆柱滚子轴承的外装轮对用轮对轴承.概述和要求 www.mapeng.net 8. Transient Dynamics Analysis on Interaction Between Components of High Speed Cylindrical Roller Bearings 高速圆柱滚子轴承零件间相互作用力瞬态动力学分析 service.ilib.cn 9. Improvement of Cylindrical Roller Bearings Used in Milling Machine 圆柱滚子轧机轴承的改进 ilib.cn 10. Rolling bearings--Double row cylindrical roller bearings - Boundary dimensions 滚动轴承双列圆柱滚子轴承外形尺寸 www.zftrans.com 1. Application of Dimensional Chain Computing in Assembling Cylindrical Roller Bearing 尺寸链的计算在圆柱滚子轴承装配中的应用 ilib.cn 2. Analysis on Typical Failure of Cylindrical Roller Bearing Used in Aero Engine 航空发动机主轴圆柱滚子轴承典型故障分析 service.ilib.cn 3. Rolling bearings; single direction thrust cylindrical roller bearings 滚动轴承.单向圆柱滚柱推力轴承 www.mapeng.net 4. Application of Roller Complement Bore Diameter Ring Gauge for Cylindrical Roller Bearing with Pressed Outer Ring 冲压外圈圆柱滚子轴承内复圆环规应用 www.ilib.cn 5. Analytical design of head faced cylindrical cam with oscillating cylindrical roller follower 圆柱滚子摆动从动件圆柱端面凸轮的解析设计 ilib.cn 6. Optimal design on hollowness of hollowed cylindrical roller bearing without preloading 无预负荷空心圆柱滚子轴承空心度的优化设计 ilib.cn 7. Rail vehicles - Externally mounted wheelset-bearings with cylindrical roller bearings and labyrinth-gasket - Part 2: Component parts 轨道车辆.用滚柱轴承和迷宫式密封的外装轮对轴承.第2部分：零件 www.mapeng.net 8. Parallelism Measurement for Outer Race Ribs of Cylindrical Roller Bearing With Fixed Position Flange on Outer Ring 外圈带凸缘的圆柱滚子轴承外圈挡边平行度测量 www.ilib.cn 9. Unsymmetric shape modification of cylindrical roller bearings 圆柱滚子轴承的非对称修形 www.ilib.cn 10. Influencing Factors and Selection of Radial Clearance for Cylindrical Roller Bearings 圆柱滚子轴承径向工作游隙的影响因素及选择 ilib.cn 1. Rail vehicles - Externally mounted wheelset-bearings with cylindrical roller bearings and labyrinth-gasket - Part 1: Summary and layout 轨道车辆.用滚柱轴承和迷宫式密封的外装轮对轴承.第1部分：综览和配置 www.mapeng.net 2. Calculation of Constructional Size of Full Cylindrical Roller Bearings 满圆柱滚子轴承的结构尺寸计算 ilib.cn 3. Dynamic characteristics analysis for double row cylindrical roller bearing with taper hole 锥孔双列短圆柱滚子轴承的动态特性分析 ilib.cn 4. Adjustment of Design Tolerance of Full Complemented Cylindrical Roller Bearings 满装圆柱滚子轴承设计公差的调整 ilib.cn 5. Application of Hollow Cylindrical Roller Bearing in Precision Grinding Machine 空心短圆柱滚子轴承在精密磨床上的应用 ilib.cn 6. Application of Double row Cylindrical Roller Bearing on Finial of High Accuracy Heavy Turning Support 双列圆柱滚子轴承在重型高精度回转顶尖中的应用 ilib.cn 7. BEARINGS OF BALL, THRUST, CYLINDRICAL ROLLER AND SPHERICAL ROLLER TYPES - METRIC DESIGN 球轴承，推力，圆柱滚子和球面滚子类型-十进制设计 blog.sina.com.cn 8. Improvement on Design of Four Row Cylindrical Roller Bearings Used on Hot Belt Medium Precision Rolling Mill 热轧机四列圆柱滚子轴承的设计改进 ilib.cn 9. CAM Technology of Spatial Cams with Oscillating Cylindrical-Roller Followers 摆动从动件空间凸轮CAM技术 ilib.cn 10. Theory Analysis of High-Speed Cylindrical Roller Bearings Elastohydrodynamic Lubrication Based on Raceway Surface Roughness 基于滚道表面粗糙的高速圆柱滚子轴承弹流的理论分析 ilib.cn 1. Radial Bearings of Ball, Cylindrical Roller, and Spherical Roller Types, Metric Design 球形，圆柱形辐射滚柱轴承类型.米制设计 www.mapeng.net 2. Superfinishing machine for cylindrical roller 圆柱滚子超精机 www.dic123.com 3. Key Elements for Selecting Four-Row Cylindrical Roller Bearings for Plate Mill Application 轧机用四列圆柱滚子轴承的选用要点 ilib.cn 4. Load Analysis and Rigidity Calculation of Cylindrical Roller Bearings 发动机圆柱滚子轴承载荷分析及刚度计算 ilib.cn 5. Depending on the bearing series and size, SKF cylindrical roller thrust bearings are fitted with the following cages 根据不同的系列和尺寸，SKF圆柱滚子推力轴承配有下列保持架 www.skf.com 6. Analysis of Fit between Cylindrical Roller Bearings and the Original Radial Clearance on High Speed Trains 高速列车圆柱滚动轴承的配合和原始径向游隙分析 www.ilib.cn 7. For multi-row full complement cylindrical roller bearings of the NNU design, 对于NNU设计的多列满滚子圆柱滚子轴承， www.skf.com 8. Chamfer dimension limits for inch ball bearings and cylindrical roller bearings 英制球轴承与圆柱滚子轴承的倒角尺寸极限值 www.skf.com 9. Determination of Bore Grinding Allowance of FC Type Four-row Cylindrical Roller Bearings FC型四列圆柱滚子轴承内径磨削留量的确定 ilib.cn 10. Measuring Outer Diameter of Cylindrical Roller Bearing Without Outer Ring 无外圈圆柱滚子轴承外径的测量 www.ilib.cn 1. Analysis on Running Flexibility of Cylindrical Roller Bearings 圆锥滚子轴承旋转灵活性分析 service.ilib.cn 2. Dynamic axial load carrying capacity of cylindrical roller bearings 圆柱滚子轴承的动态轴向负荷能力 www.skf.com 3. Finite Element Analysis on Crowning of Roller for Cylindrical Roller Bearings 圆柱滚子轴承滚子凸度量的有限元分析 ilib.cn 4. Dynamics and Motion Simulation of High Speed Cylindrical Roller Bearings 高速圆柱滚子轴承动力学及运动仿真 ilib.cn 5. Analysis on Measuring Error of Axial Clearance of Cylindrical Roller Bearing with Ribs 带挡边圆柱滚子轴承轴向游隙测量误差分析 ilib.cn 6. Effect of Raceway Surface Roundness on Elastic Fluid of High Speed Cylindrical Roller Bearings 滚道表面粗糙度对高速圆柱滚子轴承弹流的影响 ilib.cn 7. Determination for Preload Value of Double Row Cylindrical Roller Bearings in Spindle Unit 主轴单元中双列圆柱滚子轴承的预紧量 ilib.cn 8. Status and Development of Elastic Hydraulic Lubrication Study for High Speed Cylindrical Roller Bearing 高速圆柱滚子轴承弹流润滑研究现状与发展 ilib.cn 9. Profile Design of Cam with Cylindrical Roller-Followers by Offset Surfaces Method 圆柱滚子从动件凸轮廓面的等距曲面设计方法 www.ilib.cn 10. Study on Capacity of Cylindrical Roller Bearing When Reducing Race Wall Thickness 套圈壁减薄后圆柱滚子轴承承载能力的研究 ilib.cn 1. Dynamic Load Distribution of Cylindrical Roller Bearing 圆柱滚子轴承的动载荷分布 ilib.cn 2. Double row centripetal cylindrical roller bearing 双列向心短圆柱滚子轴承 www.yaowu.net 3. Design Improvement on Spacers of Cross Cylindrical Roller Bearings 交叉圆柱滚子轴承隔离块的改进设计 ilib.cn 4. Rolling bearings - Cylindrical roller bearings - Part 11: Single row, with cage, for railway vehicles axle boxes 滚动轴承.圆柱滚柱轴承.第11部分：铁路车辆轴箱用单列，带保持架滚动轴承 www.mapeng.net 5. Cylindrical roller bearings with double retaining snap rings 带双锁圈的圆柱滚子轴承 big5.cnbearing.biz 6. Research on the best hollowness of the cylindrical roller structure of bridge-craft 架桥机滚柱轮结构最佳空心度研究 www.ilib.cn 7. Grinding of Rings of Cylindrical Roller Bearings Without Skip Distance Slot 圆柱滚子轴承无越程槽套圈的磨加工 ilib.cn 8. Thermal Value and Temperature Field in Cylindrical Roller Bearing 圆柱滚子轴承发热量及温度场的研究 www.ilib.cn 9. Theory Study on Hollow Cylindrical Roller Bearing Without Preload 无预载荷空心圆柱滚子轴承的理论研究 ilib.cn 10. Rolling bearings - Cylindrical roller bearings - Part 1: Single row with cage, separate thrust collars 滚动轴承.圆柱滚柱轴承.第1部分：单列，带保持架，可分离的斜挡圈的滚动轴承 www.mapeng.net 1. Rolling bearings - Cylindrical roller bearings - Part 1: Single row with cage, separate thrust collars 滚动轴承.圆柱滚柱轴承.第1部分：单列，带保持架，可分离的斜挡圈的滚动轴承 www.mapeng.net 2. Double row full complement cylindrical roller bearings 双列满滚子圆柱滚子轴承 www.skf.com 3. Single row full complement cylindrical roller bearings 单列满滚子圆柱滚子轴承 www.skf.com 4. Improvement on Grinding Mode of Double Ribs on Outer Ring of Cylindrical Roller Bearing 圆柱滚子轴承外圈双挡边磨削方式的改进 www.ilib.cn 5. Four Row Cylindrical Roller Bearing Used on Rough Milling Machine with Four Rollers 四辊粗轧机用四列圆柱滚子轴承 ilib.cn 6. Shaping Grinding for Raceway of Cylindrical Roller Bearings 圆柱滚子轴承套圈滚道的成形磨削 ilib.cn 7. Structure Design of Cage of Enhanced Cylindrical Roller Bearings 一种加强型圆柱滚子轴承保持架结构设计 ilib.cn 8. Triple-row cylindrical roller slewing bearings (with gear teeth) 三排滚子型回转支承（带齿） www.sbi.com.cn 9. Discussion of the Problem of End Wearing of the Short Cylindrical Roller Bearing Edge and the Roller 客车短圆柱滚子轴承挡边与滚子端磨问题的探讨 ilib.cn 10. Static Stress Analysis of Cylindrical Roller Bearings 圆柱滚子轴承的静态应力分析 www.ilib.cn 1. Improvement on Rivet of Machined Cage of Cylindrical Roller Bearings 圆柱滚子轴承车制保持架铆钉的改进 ilib.cn 2. The SKF range of cylindrical roller bearings comprises the basic types SKF圆柱滚子轴承的品种范围包括以下各种基本类型 www.skf.com 3. BEARINGS OF BALL, THRUST AND CYLINDRICAL ROLLER TYPES - INCH DESIGN 球轴承，推力和圆柱滚子类型-英寸设计 blog.sina.com.cn 4. Process and Measurement for Spherical Reference Surface of Cylindrical Roller 圆柱滚子球形基面的加工及检测 www.ilib.cn 5. Double-row cylindrical roller bearings without inner ring ribs 内圈无挡边的双列圆柱滚子轴承 big5.cnbearing.biz 6. Single-row cross cylindrical roller bearing without gear teeth 单排交叉圆柱滚子轴承，内圈带齿 www.sbi.com.cn 7. Equal Clearance Design on Cage of Cylindrical Roller Bearing with Pivot 带枢轴圆柱滚子轴承保持架等间隙设计 ilib.cn 8. Application of deep end-cavity cylindrical roller bearings to cone bits 凹端圆柱滚子轴承在牙轮钻头上的应用分析 ilib.com.cn 9. The Research on the Crowned Rollers of Cylindrical Roller Bearings 圆柱滚子轴承滚动体修形技术的研究 ilib.cn 10. Design of FCP Type Reinforced Four-row Cylindrical Roller Bearings FCP加强型四列圆柱滚子轴承的设计 ilib.cn 1. Structure and Design of Cages of Cylindrical Roller Linear Bearing 圆柱滚子直线运动轴承保持架结构形式及设计要点 ilib.cn 2. Study on Heat Generation of High-speed Cylindrical Roller Bearings 高速圆柱滚子轴承生热研究 www.ilib.cn 3. Quasi-static Analysis of Cylindrical Roller Bearing 圆柱滚子轴承的拟静力学分析 www.ilib.cn 4. Improvement on Prong-type Cage of Four Row Cylindrical Roller Bearings 四列圆柱滚子轴承梳形保持架的改进 ilib.cn 5. Design of Roller Crowning of Cylindrical Roller Bearings 修形圆柱滚子轴承滚子凸度量设计 ilib.cn 6. Thrust Bearings of Ball and Cylindrical Roller Types, Inch Design 英制设计的止推滚珠和圆筒形滚柱轴承 www.mapeng.net 7. Affect of Roller Profile on Stress in Cylindrical Roller Bearings 滚动体素线形状对圆柱滚子轴承应力的影响 ilib.cn 8. Assemble of Full Cylindrical Roller Bearing with Radial Self Lock 满装径向自锁圆柱滚子轴承的装配 ilib.cn 9. Cylindrical roller bearings with snap ring grooves on outer rings 外圈有止动槽的圆柱滚子轴承 big5.cnbearing.biz 10. Cylindrical roller bearings without out rings 无外圈圆柱滚子轴承 big5.cnbearing.biz 1. Cylindrical roller bearings with tapered bore 有圆锥孔的圆柱滚子轴承 big5.cnbearing.biz 2. Single-row cross cylindrical roller bearing with gear teeth on outer ring 单排交叉圆柱滚子轴承，外圈带齿 wenku.baidu.com 3. Study on Stiffness for High-Speed Cylindrical Roller Bearing 高速圆柱滚子轴承的刚度研究 ilib.cn 4. Cylindrical roller bearings with single outer ring ribs 外圈有单挡边的圆柱滚子轴承 big5.cnbearing.biz 5. Thrust needle roller cylindrical roller 推力滚针、滚柱和保持架组件 www.zy-bearing.com 6. Rolling bearings; cylindrical roller bearings, double row, full type roller bearings, non separable; dimension series 48 and 49 滚动轴承.圆柱滚柱轴承.双列.满装型滚柱轴承.不可分的.尺寸系列48和49 www.mapeng.net 7. Research onto the crowned design of rock bit cylindrical roller bearing 牙轮钻头圆柱滚子轴承的凸度设计研究 www.ilib.cn 8. cylindrical roller bearing with long rollers 长滚柱轴承 www.mapeng.net 9. Brief Analysis on Interchangeability of Four Row Cylindrical Roller Rolling Mill Bearings Made in Different Manufacturers 轧机用四列圆柱滚子轴承厂际间互换之浅见 ilib.cn 10. Double row cylindrical roller bearings, caged, mainly of the NNU and NN designs (fig 2) 带保持架的双列圆柱滚子轴承，主要为NNU和NN设计（图2） www.skf.com 1. Adopting hollow cylindrical roller bearing in cone bit 牙轮钻头采用空心圆柱滚子轴承的理论探讨 ilib.cn 2. Four-row cylindrical roller bearings for rolling mills 轧机用四列圆柱滚子轴承 big5.cnbearing.biz 3. Four-row cylindrical roller bearings for railroad 铁路用四列圆柱滚子轴承 big5.cnbearing.biz 4. Design of Radial Full Cylindrical Roller Bearings 满滚动体圆柱滚子轴承的设计 ilib.cn 5. Design Optimization of Cylindrical Roller with Deep Cavities Based on BP Network and Finite Element Analysis 基于BP神经网络和有限元分析的深穴圆柱滚子的优化设计 ilib.cn 6. Quasi-static analysis of cylindrical roller intershaft bearing 圆柱滚子中介轴承拟静力学分析 www.ilib.cn 7. Cylindrical roller and cage thrust assembly 圆柱滚子推力轴承的滚子与保持架组件 www.skf.com 8. Long cylindrical roller and cage assemblies 长圆柱滚子和保持架组件 www.zy-bearing.com 9. Four row cylindrical roller bearing For Rolling Mill 轧机四列圆柱滚子轴承 wenku.baidu.com 10. Cylindrical roller bearings and bearing units for railway axleboxes (fig 10) 铁路轴箱用圆柱滚子轴承和轴承装置； www.skf.com 1. Design of Modem Cylindrical Roller Bearing 现代圆柱滚子轴承设计 ilib.cn 2. Research on structure of deep holed cylindrical roller in cylindrical roller bearing 圆柱滚子轴承的圆柱深孔滚子受力分析 ilib.cn 3. The FEA on Pr-loaded Hollow Cylindrical Roller Bearing 预负荷空心圆柱滚子轴承承载性能的有限元分析 ilib.cn 4. A new crowned roller of cylindrical roller bearings 圆柱滚子轴承滚动体新的修形曲线 ilib.cn 5. Design of EC type cylindrical roller bearing EC型圆柱滚子轴承设计 ilib.cn 6. Improvement on Structure of Four Row Cylindrical Roller Bearing 四列圆柱滚子轴承结构改进 ilib.cn |
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