Because the filters move with the plunger, the sweeping action of the fluid on the downstroke cleans the filters and keeps sand suspended within the production fluid.

因为滤渣器与泵塞是连轴一起移动的，在下冲程期间进入的液体可以起到冲刷作用，利用液体的冲刷来清理滤渣器，使砂粒悬浮于产出液中。

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Production of testicular output sperm and spermatic fluid is also larger in polygamous animals.

在一夫多妻的动物中，睾丸输出的精子和精浆的量也较大。

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Good production teams are usually offended by loose, fluid, and coarse results.

生产能力强的团队通常会对松散的、不固定的、粗糙的结果感到不愉快。

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Apple manages to make fluid changes to production, allowing it to vary output by product and feature despite its gargantuan size.

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Greif and his design team have created a fluid, visually compelling production, enhanced by Catherine Zuber's gorgeous costumes.

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