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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減壓區防回流閥總成適用于保護飲用水供應系統,符合美國全國管道規程和水主管部門(mén)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減壓區總成按照美國管道標準規程和水主管部門(mén)的要求保護飲用水供應系統。
- 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減壓區防回流閥總成適用于保護飲用水供應系統,符合美國全國管道規程和水主管部門(mén)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. 根據協(xié)議,珠中江三地將在飲用水源、跨市河流等水環(huán)境保護方面實(shí)施統一標準;
- As the direct potable water source in Jintan City, Qianzidangdistrict is in the later stage of mesotrophication upon the recent monitoring data. 錢(qián)資蕩是金壇市目前直接飲用水源地,根據環(huán)境監測結果,它已處于中營(yíng)養化后期。
- The rig is short of potable water now. 平臺缺乏飲用水。
- Maximum use for potable water 100 mg/l. 對飲用水,最大含量為每升100毫克。
- potable water sources 飲用水源地
- We have to look for new water sources. 我們得想法尋找新水源。
- 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飲用水源回流到飲用水供應系統中。
- 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. 美國瓦茨994HMB消防栓減壓防回流閥儀表適用于保護飲用水系統,防止通過(guò)消防栓的回流進(jìn)入飲用水系統。
- They never pollute the water sources here. 從來(lái)不會(huì )污染這里的水源。
- Polluted water sources are a hazard to wildlife. 被污染的水源是野生動(dòng)物生存的隱患。
- The water heater is not continuously supplied with potable water. 本熱水器沒(méi)有始終使用生活用水。
- They are looking for new water sources. 他們在找新的水源。
- With the other, she would buy potable water from a kiosk. 她會(huì )用一個(gè)硬幣從一個(gè)印度人開(kāi)的小店里買(mǎi)顆糖,另一個(gè)呢,她會(huì )從小售貨亭買(mǎi)瓶水。
- Protecting drinking water sources ? 保護飲用水源。
- Does the factory provide free, potable water for all workers? 工廠(chǎng)是否為所有員工免費提供飲用水?
- Please drain off potable water /toiler water or it be frozen. 請將水/次所系統的水全部放掉,否則會(huì )結冰。
- The potable water expansion tank shall be a Watts Model PLT. 這種飲用水膨脹罐應該是美國瓦茨型號PLT膨脹罐。