@yl558yl
Active 2 년, 11 개월 전
http://www.vickers-fluidpower.com/
A piston pump is a type of positive displacement pump where the high-pressure seal reciprocates with the piston. Piston pumps can be used to move liquids or compress gases. They can operate over a wide range of pressures. High pressure operation can be achieved without a strong effect on flow rate. Piston […] 보기
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