【加重杆】

加重杆

在例句中比较

短语

钨加重杆 Tungsten stem

加重钻杆 HWDP ; extra-weight drill pipe ; height weight drill pipe ; Hevi-wall Drill Pipe

承重加强杆 bearing stiffener

承重加劲杆 bearing stiffener

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能源科学技术

weighing rod - 引用次数：1
参考来源 - 定向井抽油杆柱应力分析及加重杆的应用 Stress Analysis of Sucker Rod and Application of Heavy

weight bar

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钻头系在由钢丝绳悬挂起来的加重杆上。

The bit was attached to a heavy length of steel suspended by a wire rope.

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方法采用增大油管直径和下加重杆技术，来减少油流上升阻力和增大杆柱下行动力。

Method Large diameter oil tube and weighting rod are adopted to decrease lifting resistance of crude oil and to increase lowering-in energy of the string.

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