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。
This paper describes the theory of a kind of variable displacement drive motor with automatic control, high pressure related.
介绍了一种高压自动控制型变量驱动马达的原理。
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