一般而言，过滤速度越慢，水质越高。

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

youdao

6过滤速度即气布比。

6 the filtration rate of gas bubbe.

youdao

噪音低，速度快，四普及过滤积木。

Low noise, fast, quad universal filter building block.

youdao

噪音低，速度快，四普及过滤积木。

Low noise, fast, quad universal filter building block.

youdao