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。
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.
一种涡轮增压器保护装置，它包括油缸体11、油缸盖12、活塞2、单 向进油阀3和活塞控制装置；
A turbine supercharger protector is provided, which comprises an oil cylinder body 11, an oil cylinder cover 12, a piston 2, a single filling valve 3 and a piston control device.
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