1) truck mounted well servicing unit
车装修井机
2) servicing unit
辅助装置;修井机
3) truck mounted water well drilling rig
车装水井钻机
4) well maintenance vehicle
修井车
5) workover unit
修井装置
6) 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。
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