pintle valve radial peston pump的意思|示意
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针式阀径向活塞泵
pintle valve radial peston pump的网络常见释义
轴配流径向活塞泵 ... piezoelectric pump 压电泵 pintle valve radial peston pump 轴配流径向活塞泵 pipeline pump 输油 管线泵；管线泵 ...