righthand drill pipe

同义词释义

1)right-hand drill pipe,正扣钻杆2)right-hand string,正扣钻柱3)drill pipe gauge,钻杆丝扣规4)drill pipe spinner,钻杆旋扣器5)box face,钻杆母扣头端面6)STB stabilizer,钻杆扶正器