ipeline installations
ipework systems
ollution of drinking water
otable water
rotection
rotection of water resources
rotective measures;Quality;Quality assurance;Reflux;Reflux control;Safety devices;Safety measures;Security measures;Specification (approval);Technical documents;Testing;Testing devices;Valves;Water;Water heaters;Water outlet;Water pollution;Water practice;Water purification;Water quality;Water supply;Water supply (buildings);Water supply installations【摘要】: 【中国标准分类号】: P41【国际标准分类号】: 13_060_20【页数】: 17P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |