SJ/T 9148-2013 China
industry
standard english version:
SJ
中华人民共和国
行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SJ/T 9148-2013
Electroacoustics. Instruments for measurement of aircraft noise-Performance requirements for systems to measure on-third-octave band sound pressure levels in noise certification of transport-category aeroplanes 电声学 飞机噪声测量仪器 运输机噪声评定用1/3倍频程声压级测量系统的性能要求
Issued Date:2013-10-17
Implemented Date:2013-12-01
Issued by:
The Standardization Administration of the People's Republic of China
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