JIS A1429-2007 Field measurement of sound pressure level from appliances and equipment used in water

JIS A1429-2007 Field measurement of sound pressure level from appliances and equipment used in water 下载

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... 上一篇：JIS A1428-2006 Laboratory measurement of airborne sound insulation of small building e 下一篇：JIS A1431-1994 空调和通风系统的风量测量方法