In general, the slower the rate of filtration, the higher the quality of the water.

一般而言，过滤速度越慢，水质越高。

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Objictive To reduce the formation of cicatrization of filtering bleb and elevate the successful rate of filtration surgery of glaucoma.

目的减少抗青光眼术后滤过泡的瘢痕形成，提高手术成功率。

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The rate of filtration depends on the surface area, depth, and type of sand through which the water is passed, and the pressure of the water.

过滤速度取决于表面区域、深度以及水通过的沙子类型和水压。

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