| 释义 |
- 销接点：一种用于机构中的单自由度运动副，可以使元件沿着一个轴旋转。
1 ?针接头 pin-joint ? 针接头 My mother did not work ? 我的母亲没有工作 The female student really is strange, why in the heart has that many why ? 女学... 2 ?别针联接 pin-joint ? 别针联接 Joining the friction, transient and steady state resistances, the dynamic equation for the spool position can then be wr...
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Also some important part is the bucket cylinder joint pin, the bushing, certainly must carry on the inspection to these place loose and tight. 还有一个重要的部分是铲斗油缸连接销、衬套，一定要对这些地方的松紧进行检查。 - 2
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit. 密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。 - 3
To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed. 为了克服剪钉式和反扣式两种安全接头的不足，研制出一种滑套式井下安全接头。
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