English translation for "方钻杆安全阀"

kelly safety valve

Related Translations:

弹簧安全阀:  spring safety valvespring-loaded relief valve

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

Similar Words：

"方祖母绿琢型" English translation, "方祖祥" English translation, "方祖岐" English translation, "方钻" English translation, "方钻杆" English translation, "方钻杆保护接头" English translation, "方钻杆补心" English translation, "方钻杆补心导盘" English translation, "方钻杆补心海拔高度" English translation, "方钻杆补心下入盘" English translation