For various special behavior. high efficiency fine filter.

各种特殊工艺的高效精密过滤器等。

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Ro - reverse osmosis pretreatment process for activated carbon and fine filter.

反渗透预处理工艺主要为活性炭和精滤。

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If a sudden pressure dro occurs, please check whether the elements of fine filter have been damaged.

过滤压力突然下降，请检查精细滤芯是否被击穿。

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Another has perfectly arrayed pores 3 nanometers across, a mesh so fine it is used to filter individual amino acids in the DNA sequencing process.

FORBES: The Science of Small

Filter material: layer of fine gravel used in slope stabilization structures that allows water to escape and retains soil particles.

UNESCO: L O S S A R Y

In humans the vocal tract acts as a filter on the sound from the source, and the "source-filter theory" held that the separate, fine control of the vocal tract to be the product of a long evolution in the development of the subtleties of speech.

BBC: Helium-huffing gibbons 'sing with soprano technique'