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.
如果没有可用的废水处理系统，可经市政或私人下水道的授权将中和的废液流到污水下水道。 在任何情况下，任何形式的废液都不允许进入雨水下水道。 返回 sanitary sewer treatment system