breaking of a rod
基本解釋
- 斷鉆
英漢例句
- Specializing in all kinds of excavator drill rod and accessories production, and undertook a variety of excavators breaking hammer home repair.
專門從事各類挖掘機(jī)釬桿及配件生產(chǎn)，并承接國內(nèi)外各種挖掘機(jī)破碎錘修理。 - In the light of the frequent breaking of the rod string in a surface driven screw pump well, the force condition of the string in the well is analyzed by means of the elastoplasticity theory.
針對井口驅(qū)動螺桿泵抽油桿柱斷脫頻繁的問題，應(yīng)用彈塑性理論分析了抽油桿柱在井中的受力狀況。