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废止译:MH/T 9003-2008 Acoustics, Aviation Noise Measurement Instruments, and Performance Requirements for Measuring 1/3 Bandwidth Octave-Band Sound Pressure Level in the Evaluation of the Compliance of Transport-category Aircraft Noise Characteristics【国际标准分类号(ICS)】 :49.100地面服务和维修设备 【中国标准分类号(CCS)】 :Z32噪声、振动测试方法发布单位或类别:(CN-MH)行业标准-民航 | 发布时间: 2008-10-20 | 实施时间: 2009-02-01收藏