瓶装水公司误导公众放弃自己的公用水以换取危险的工作。
Bottled water companies mislead communities into giving away their public water in exchange for dangerous jobs.
公用水供应官员和消费者都需要共同保护安全的饮用水的公共供应。
Both public water supply officials and consumers need to protect the public supply of safe drinking water.
通风口的保护外壳设计，专用于许多公用水供应系统中的空气释放阀。
VENT GUARD? Is a protective enclosure designed exclusively for the air release valve found in many public water supply systems.
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