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- Series919 Reduced Pressure Zone Backflow Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements. 系列919减压区防回流阀总成适用于保护饮用水供应系统，符合美国全国管道规程和水主管部门的要求。
- Series 009 Reduced Pressure Zone Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements. 系列009减压区总成按照美国管道标准规程和水主管部门的要求保护饮用水供应系统。
- Series 919 Reduced Pressure Zone Backflow Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements. 系列919减压区防回流阀总成适用于保护饮用水供应系统，符合美国全国管道规程和水主管部门的要求。
- Text: According to the agreement, Zhuhai, Zhongshan and Jiangmen will carry out uniform standards in the environmental protection of water such as potable water sources, and shared rivers. 根据协议，珠中江三地将在饮用水源、跨市河流等水环境保护方面实施统一标准；
- As the direct potable water source in Jintan City, Qianzidangdistrict is in the later stage of mesotrophication upon the recent monitoring data. 钱资荡是金坛市目前直接饮用水源地，根据环境监测结果，它已处于中营养化后期。
- The rig is short of potable water now. 平台缺乏饮用水。
- Maximum use for potable water 100 mg/l. 对饮用水，最大含量为每升100毫克。
- potable water sources 饮用水源地
- We have to look for new water sources. 我们得想法寻找新水源。
- To protect the potable water supply from backflow from a non-potable source due to a drop in supply. 防止由于高度降低而受到非饮用水源回流到饮用水供应系统中。
- The Watts 994HMB fire hydrant reduced pressure backflow preventer meter is designed to protect the potable water system by preventing backflow through the fire hydrant. 美国瓦茨994HMB消防栓减压防回流阀仪表适用于保护饮用水系统，防止通过消防栓的回流进入饮用水系统。
- They never pollute the water sources here. 从来不会污染这里的水源。
- Polluted water sources are a hazard to wildlife. 被污染的水源是野生动物生存的隐患。
- The water heater is not continuously supplied with potable water. 本热水器没有始终使用生活用水。
- They are looking for new water sources. 他们在找新的水源。
- With the other, she would buy potable water from a kiosk. 她会用一个硬币从一个印度人开的小店里买颗糖，另一个呢，她会从小售货亭买瓶水。
- Protecting drinking water sources ? 保护饮用水源。
- Does the factory provide free, potable water for all workers? 工厂是否为所有员工免费提供饮用水?
- Please drain off potable water /toiler water or it be frozen. 请将水/次所系统的水全部放掉，否则会结冰。
- The potable water expansion tank shall be a Watts Model PLT. 这种饮用水膨胀罐应该是美国瓦茨型号PLT膨胀罐。
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海词词典，十七年品牌
