According to flowing back problem at Hailaer exploration district, a method of unflowing to acquire production by using long steel line and hydraulic pump is discussed.
针对海拉尔探区中深井排液难的问题，探讨了利用长钢丝绳抽汲排液及水力泵排液求产方法。
Issue of slurry PumpLife the impact of slurry pump life by many factors, such as: hydraulic design and paste the line, and the structural design is reasonable.
渣浆泵使用寿命问题影响渣浆泵使用寿命的因素有很多，诸如：水力设计与浆体的吻合性，结构设计是否合理。
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。
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