drilling pipe
短语词组
- drilling g pipe 钻杆
- Directional Drilling and pipe laying 定向钻孔铺管
- drilling rig pipe racking arm 钻杆排放悬臂
- drilling and pipe -laying 开槽布管
- fishing through -drilling-pipe 电缆穿芯打捞
- corrosion of drilling pipe 钻具腐蚀;钻具侵蚀
- drilling pipe powe 钻杆动力钳箱
- dual drilling pipe 双壁钻杆
- drilling pipe enclosure 钻杆盒 返回 drilling pipe