English translation for "方钻杆阀"

kelly cock
kelly valve

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：

"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, "方钻杆防喷封隔器" English translation, "方钻杆刮泥器" English translation, "方钻杆回流阀" English translation, "方钻杆矫直器" English translation, "方钻杆接头" English translation