Chfilt: Used to change existing filter rules.

chfilt：用来改变现有的过滤规则。

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The test result showed that the dewatering of the classified fine fraction tailings by the existing filter press resulted in increased product moisture and filtering time.

试验结果表明，分级后的细粒级尾矿利用现有的压滤机脱水，产品水分和压滤生产时间都增加。

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My tamping technique over the years evolved into something that (unconsciously) was helping overcome existing filter basket problems: namely the curved bottoms, the inconsistent hole sizes and more.

我多年来的压粉技术在潜意识里就是为了客服现有的滤碗存在的问题，也就是弯曲的底面、不均匀的孔径、和其它问题。

youdao

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

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The existing structures could be strengthen with the use of peripheral steel beams that allow for high velocity wind to filter through the platform without obstructions.

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Though there is no reason to use Dr Knight's invention to replace existing optical fibres, it could, by varying the spacing of the air-filled tubes, make a handy filter allowing selected wavelengths (and the messages they carry) to enter or leave the waveguide while the others are contained.

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