sanitary sewer treatment system
常见例句
- Should a site waste treatment system not be available, permission could be obtained from the municipal or private sewer authority to put neutralized waste solutions to sanitary drains.
如果沒有可用的廢水処理系統，可經市政或私人下水道的授權將中和的廢液流到汙水下水道。 在任何情況下，任何形式的廢液都不允許進入雨水下水道。 返回 sanitary sewer treatment system