Namely the role of such a continuous peristaltic pump works.

如此连续作用即为蠕动泵的工作原理.

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Now to an example to illustrate the reciprocating piston pump works.

现以活塞式为例来说明往复泵工作原理.

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Check if the rinse pump works properly.

请检查最后过水泵是否工作正常.

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