中英
1
nominal mass of drill collar中文是什么意思
发音:
- [油气] 钻铤公称质量
- nominal mass 名义质量
- drill collar 防偏钻杆; 钻挺; 钻头钻油台; 钻铤
- decentralized drill collar 偏心钻铤
- drill collar annulus 钻铤环空
- drill collar bore 钻铤内孔
- drill collar curvature 钻铤弯曲率
- drill collar groove 钻铤应力减轻槽
- drill collar lift nipple 钻铤提升短管
- drill collar lifting nipple 钻铤提升短节
- drill collar porta-mechao 钻铤
- drill collar stabilizer 钻铤稳定器
- drill collar stiffness 钻铤刚度
- drill collar sub 钻铤锁接头
- eccentric-weight drill collar 偏重钻铤
- fluted drill collar 带槽钻铤
- grooved drill collar 螺旋钻铤
- hexagonal drill collar 六方钻铤
- indent drill collar 偏重钻铤
- indented drill collar 侧凹钻铤
- monel drill collar 蒙乃尔钻铤
- nmdc nonmagnetic drill collar 无磁钻铤
- nonmagnetic drill collar 非磁性钻铤
- oversize drill collar 加大尺寸钻铤
- regular drill collar spear 标准式钻铤打捞矛
- shouldered drill collar 台肩钻铤
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT
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