Chinese translation for "滚子式方钻杆补心"

roller kelly bushing

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：

"滚子链轮铣刀" Chinese translation, "滚子链条" Chinese translation, "滚子炉" Chinese translation, "滚子实际长度" Chinese translation, "滚子式半直进擒纵机构" Chinese translation, "滚子式扩管器" Chinese translation, "滚子式扩眼器切刀" Chinese translation, "滚子式气门挺杆" Chinese translation, "滚子输送机" Chinese translation