rotary-drill pipe的意思|示意
旋转钻进钻管
rotary-drill pipe相关短语
1、 drill pipe rotary slips 环形钻杆转盘卡瓦
rotary-drill pipe相关例句
Our main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.
主要产品有手电钻、石材切割机、角向磨光机、电锤、管道疏通器等。
The rotary and carriage assembly is adapted to apply rotational, thrust and pull-back forces to the drill pipe.
旋转和机架组件用于向钻杆施加旋转、推进和回拉力。