...private wastewater treatment facilities 私人污水处理设施 private wastewater treatment facilities ; private sewage plant 渗滤污水处理设施 leachate treatment works ..
基于30个网页-相关网页
private wastewater treatment facilities
... private treaty grant 私人合约方式批租 private wastewater treatment facilities 私人污水处理设施；私营污水处理设施 probe 探管；探测器 ...
基于22个网页-相关网页