Cesspits and cesspools shall be available in the catering trade not within the service sectors of drainage network.

在排水管网服务区外的饮食业应当设污水池或化粪池。

youdao

Cesspits and cesspools shall be available in the catering trade not within the service sectors of drainage network.

在排水管网服务区外的饮食业应当设污水池或化粪池。

youdao