1) drill pipe tong
钻杆动力钳
1.
The design defect and problem existing in use of drill pipe tong;
钻杆动力钳的设计缺陷及使用中存在的问题
2.
Drill Pipe Tong Performance Analysis and the Research of Moment of Torsion Monitors and Contorls System;
钻杆动力钳性能分析与扭矩监控系统的研究
2) drill pipe power tongs in well
油井钻杆动力钳
1.
This paper is a part of research on a development drill pipe power tongs in well.
该方法对提高油井钻杆动力钳的设计效率和设计水平具有重要意义。
3) extension tongs
钻杆钳
4) power sucker rod tong
动力抽油杆钳
5) drill pipe tension
钻杆拉力
6) power tongs
动力大钳
1.
During the process of drilling and workover in oil production, there are some operational inconveniences and hidden dangers by using traditional production methods and heavy hydraulic power tongs, and these factors influence the improvement of efficiency.
在石油开采钻、修井过程中,采用传统的生产方式和使用笨重的液压动力大钳操作不便,并存在许多的安全隐患,影响工作效率的提高。
补充资料：钳钳
1.妄语貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条