标题: JIS A 1424-2：1998 [打印本页] 作者: lotus999 时间: 2014-12-3 09:27:59 标题: JIS A 1424-2：1998
JIS A 1424-2：1998 Method for laboratory tests on noise emission from appliancesand equipments used in water supply installations-Part 2：Mounting and operating conditions for draw-off taps and mixing valves
[attach]56703[/attach]作者: admin 时间: 2014-12-3 09:47:58