Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations-Mounting and operating conditions for draw-off taps and mixing valves
声学供水设施中使用的器具和设备的噪声排放实验室试验 排水龙头和混合阀的安装和操作条件
发布日期:
1996-06-15
交叉引用:BS 21BS 6864:第1部分ISO 49EN ISO 3822-4
Cross References:BS 21BS 6864:Part 1ISO 49EN ISO 3822-4