... locking plunger 止动杆 lower plunger 下冲杆 magnet plunger 电磁阀柱塞 ...
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plunger lower helix 柱塞下螺边
lower harness thread plunger 下模冲
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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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