本文介绍了通过控制比例溢流阀排油流量，控制执行机构运动速度和压力负载敏感的新方法。
A new load-sensing method to control the moving velocity and pressure of actuating mechanism by controlling the displacement of proportional overflow valve is introduced.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
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