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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The pump works for seven years and is still on normal working condition.

泵站竣工运行七年，基本处于正常运行状态。

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Self-contained vacuum, pump and filter system works without suction lines or other modifications to existing systems.

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It works by using a power source to pump 10 kV of juice to an electrode, which then polarizes a dielectric plate, causing it to attract your body hair.

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