eccentric-wear well的意思|示意
偏磨井
eccentric-wear well的网络常见释义
偏磨井 ... 偏摩尔量 partial molar quantity 偏磨井 eccentric-wear well 偏磨问题 eccentric-wear problem ...
eccentric-wear well相关例句
The casing eccentric wear often occurred in deep and ultra deep well exploitation.
随着油田开采的不断深入，应用于深井、超深井的套管经常发生偏磨现象。
The utility model can efficiently prevent air locking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.
本实用新型可有效地防止“气锁”和 柱塞偏磨，提高原油产量和抽油泵的使用寿命。