| 释义 |
drilling pipe
释义
钻杆：用于石油、天然气或地下水井钻探的管道，通常由钢铁制成。
例句
1·Permanent towers, called derricks, used to be built to handle the long sections of drilling pipe .
被称为井架的永久性的塔，过去是为处理长距离钻探管道而建的。
2·An apparatus and method for a modified horizontal directional drilling assembly for drilling pipe into a drilling surface.
用于将钻杆钻入钻探面的改良型水平定向钻探组件的器械和方法。
3·Through the deep investigation and analysis of the drilling pipe failure, the main factors causing drilling pipe failure are found out.
通过对钻杆失效问题的深入调查和分析，找出引起钻杆失效的主要原因。
同义词
钻杆；钻井管材
boring barboring rod
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