English translation for "钻杆接头表面加硬层"

hard facing of tool joint

Related Translations:

中空钻杆:  hollow drill string

钻杆扳手:  hand dogrod wrench

轻型钻杆:  lwdp

钻杆垫板:  tube support

提出钻杆:  strithe drill pipe

空心钻杆:  hollow boring rodhollow drill rodhollow drill shankhollow drill steelhollow rodhollow stemhollow-drill shankhollow-drill steel

组合钻杆:  sectional rod

助钻杆:  sinker bar

钻杆钻进:  rod boringrod system drillingrodboring

钻杆座:  safety chuck

Similar Words：

"钻杆检查" English translation, "钻杆接地层试验器试井" English translation, "钻杆接杆" English translation, "钻杆接箍" English translation, "钻杆接头" English translation, "钻杆接头表面加硬圈" English translation, "钻杆接头端面整形工具" English translation, "钻杆接头公锥" English translation, "钻杆接头螺纹规" English translation, "钻杆接头螺纹规；接头样板" English translation