After the pretreatment, further disposal is given with bio-salvers to domestic sewage from dispersed buildings.

将分散建筑产生的生活污水预处理后，利用生物托盘作进一步处理。

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After the pretreatment, further disposal is given with bio-salvers to domestic sewage from dispersed buildings.

将分散建筑产生的生活污水预处理后，利用生物托盘作进一步处理。

youdao