| 单词 | rock bit |
| 释义 | 例句释义: 钻岩钻头,牙轮钻头,岩石钻头,凿岩钻头,岩石锧头 1. Water jet flow is one of the decisive factors for drilling rate during rock bit drilling. 在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。 www.chemyq.com 2. Apply to percussion & rotation rock bit to drill in soft rock layer and hard rock layer, or core bit for geological exploration use. 适用于冲击回转钻进软岩层，坚硬煤层，地质勘探用岩心钻头。 www.showxiu.com 3. Application of the Bottom Hole Path CAD to the Rock Bit Insert Arrangement Design 井底轨迹图CAD在牙轮钻头布齿设计中的应用 www.ilib.cn 4. Development of the highly-displacement drilling technology and its requirement to rock bit 大位移井技术的发展及对钻头的要求 www.ilib.cn 5. Establishment of Lateral Vibration Dynamic Model of Roller Cone Rock Bit and Its Solution 牙轮钻头横向振动模型的建立及求解 www.ilib.cn 6. Application of computer simulating technology in rock bit floating-ring journal bearings 仿真技术在牙轮钻头浮动套轴承设计中的应用 www.ilib.cn 7. The calculation of contact stress of rock bit floating ring journal bearing under disalignment 不对正情况下牙轮钻头浮动套轴承接触应力计算 www.ilib.cn 8. The coupling function analysis of the thread-locking ring of rock bit on axial load 轴向载荷对牙轮钻头螺纹锁紧环联接性能影响的分析 www.ilib.cn 9. Torsional Vibration Simulation Analysis of Drilling String and Rock Bit 钻井用钻头和钻柱扭转振动的仿真分析 www.ilib.cn 10. Failure Analysis of Rock-bit Roller Bearing and Measures for Life Enhancement 牙轮钻头滚动轴承的失效分析及延寿措施 ilib.cn 1. Numerical simulation of contact problem in rock bit roller bearing 牙轮钻头滚动轴承滚子接触问题的数值模拟 www.ilib.cn 2. Application of Rich Ar Gas Shield Welding with Metal Powder Cored Wire on Rock Bit 金属粉芯焊丝富氩气体保护焊在钻头中的应用 service.ilib.cn 3. 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 4. Application of Parallel Engineering in Rock Bit Design 并行工程在钻头研制中的应用 service.ilib.cn 5. The development and application of a new type rock bit with bearing liner structure 镶套轴承结构牙轮钻头的开发与应用 www.ilib.cn 6. Theoretical research of rock bit roller bearing 牙轮钻头圆柱滚子轴承的理论研究 ilib.cn 7. Failure Analysis of Rock Bit Journal Bearing 牙轮钻头滑动轴承失效分析 ilib.cn 8. The Analyses on Vibration Rule of the Rock Bit 牙轮钻头振动规律分析 www.ilib.cn 9. Test research of drilling force for XYZ series rock bit XYZ系列岩石钻头钻削力试验研究 service.ilib.cn 10. Effect of Machining Process on Rock Bit Cone Break 机加工工艺对钻头牙轮开裂的影响 ilib.cn 1. Model of impact between rock bit and wall of well 钻头与井壁碰撞模型的建立及分析 scholar.ilib.cn 2. Rod thread for detachable rock bit 可挂摘钻头用钎杆螺纹 www.ybqi.gov.cn 3. cone type roller bearing rock bit 滚柱轴承锥形牙轮钻头 www.bing.com 4. Rod taper for detachable rock bit 可挂摘钻头用锥形钎杆 www.ybqi.gov.cn 5. Rock bit for water well drilling rig 打水井机凿岩钻头 news.dic123.com |
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