1) workover mast
修井井架
1.
And taking magnetic particle inspection results of one downhole services company s three workover masts as examples,the characters of defects were analyzed.
根据SY/T 6408-2004和JB/T 4730-2005标准,对车载式轻便修井井架关键区域的检测方法和技术进行了分析论证,得出磁粉检测适用于对修井井架关键区域的检测。
2) workover derrick
修井机井架
1.
The static stress is tested on the type of SG5291JXJ40t workover derrick with peak load and the dynamic stress is tested within rated load to find the dynamic load factor by electrometric stress-test.
利用电测应力的方法对SG5291JXJ40t修井机井架在最大负荷下的静态应力进行测试,并在额定负荷内利用动态应力测试了井架的动荷系数。
3) individual well workover
单井修井
4) Drilling mast
钻井井架
1.
Jackup drilling mast and its application;
自升式钻井井架及其应用
2.
Drilling mast being as the key part of drilling equipment,its mechanical behavior is closely related to the safety of the operating drilling system.
钻井井架作为钻机系统设备中的关键部分,其力学性能直接关系到整套钻机系统的安全生产。
6) oil-well derrick
油井井架
补充资料：修井工具
见油气井井下作业设备。
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