wing gate piston pump的意思|示意
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翼门活塞泵
wing gate piston pump的网络常见释义
摆阀式活塞泵 ... 卧式活塞泵 horizontal piston pump 摆阀式活塞泵 swing gate piston pump; wing gate piston pump 摆盘式活塞泵 swashplate pump ...