drinking water supply中文什么意思

例句与用法

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1. Plastics . unplasticized polyvinyl chloride pipes for drinking water supply . extractability of cadmium and mercury occurring as impurities
   塑料制品.饮用水供给用未增塑聚氯乙烯管件.作为杂质的镉和汞的可萃取性
2. Huge algae outbreaks again pose a threat to drinking water supply from taihu and chaohu , two of china " s major freshwater lakes
   中国两大淡水湖太湖和巢湖再次爆发藻害。大面积的湖藻爆发，将要威胁饮用水的供应。
3. Chinese premier wen jiabao has requested that top priority be given to ensuring drinking water supplies in drought stricken areas
   国家总理温家宝日强调，干旱地区目前最应该优先考虑的，就是要确保干旱地区饮用水的建议。
4. Local public services - guidelines for service activities relating to drinking water supply and sewerage - part 3 : management of waste water treatment
   地区公共服务.饮用水供应和废水排放服务工作指南.第3部分:废水处理的管理
5. Local public services - guidelines for service activities relating to drinking water supply and sewerage - part 4 : management of drinking water system
   地区公共服务.饮用水供应和废水排放服务工作指南.第4部分:饮用水系统的管理