air operated pump 压缩空气驱动泵

fluid operated pump 水力泵 ; 液压泵

swash plate operated pump 斜盘式泵

hand-operated pump 手摇泵 ; 手抽泵

gas-operated pump 气动泵

air operated pump coupling 压缩空气驱动泵联轴器

lever operated hand pump 手压泵 ; 手动泵 ; 手动泵手压泵

Air-Operated Pump Tests 风动泵的试验

Hand-operated air pump 手气泵 ; 手风泵