By the area difference between the piston and the plunger in their respective working Chambers, the hydraulic booster can transfer the input lower pressure into output high pressure.

水力增压器利用两工作腔活塞与柱塞面积之差，将输入低压转换为输出高压。

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Working pressure is the hydraulic pressure control valve before the working hydraulic control valve back pressure minus the difference.

工作压差是指水力控制阀前的工作压力减去水力控制阀出口背压的差值。

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To reduce heat generation of the hydraulic system the main component pressure of the loader hydraulic system under different working conditions is tested, the pressure loss of each part is analyzed.

为研究热量产生的原因，从系统上减少热量的产生，测试了装载机液压系统在不同工况下各主要元件的压力点压力，分析了各部分的压力损失情况。

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