hand piston pump
... 手动泵;手压泵;lever operated hand pump 手动活塞泵;hand piston pump 手压泵,手动泵;cottagepump ...
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本发明公开一种用于输送液体的手动泵阀管，它是由一个手动波纹管或套筒活塞泵，分别同一个流量控制阀门组合为一体。
It is an integral entity which is made up of a manual corrugated pipe or sleeve piston pump and a flow controlling valve. It is suitable for liquid suction, pressing and siphoning.
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