Twin - screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.

双螺杆泵作为一种容积式泵, 泵内吸入室应与排出室严密地隔开.

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Digital control variable displacement pump is key that is to realize high efficiency transmission technology.

数控变量泵是实现高效传动的技术关键.

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The hydraulic system with variable displacement pump - constant displacement motor has the function of overload protection.

由变量泵 - 定量马达组成的液压系统具有超载保护,防止电缆被强行拉断的功能.

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