drill pipe
导读:drill pipe读音音标
英 [dril paip]美 [drɪl paɪp]
drill pipe意思解释
释义钻杆; 英英释义 Drill pipeDrill pipe, is hollow, thick-walled, steel piping that is used
英 [dril paip]美 [drɪl paɪp]
drill pipe意思解释
释义钻杆; 英英释义 Drill pipeDrill pipe, is hollow, thick-walled, steel piping that is used

drill pipe读音音标
英 [dril paip]
美 [drɪl paɪp]
drill pipe意思解释
释义
钻杆;
英英释义
Drill pipeDrill pipe, is hollow, thick-walled, steel piping that is used on drilling rigs and horizontal drilling to facilitate the drilling of a wellbore and comes in a variety of sizes, strengths, and weights but are typically 30 to 33 feet in length. They are hollow to allow drilling fluid to be pumped through them, down the hole, and back up the annulus.
双语例句
The drill pipe that was broken has been found.断了的钻杆被找到了。Drill pipe threads are not cleaned in that way.钻杆丝扣不是那样清洗的。
