JIS B8346-1991 Fans, blowers and compressors-Determination of A-weighted sound pressure level

JIS B8346-1991 Fans, blowers and compressors-Determination of A-weighted sound pressure level 下载

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... 上一篇：JIS B8342-1986 Small-size Reciprocating Air Compressors 下一篇：JIS B8009-5-2001 往复式内燃机驱动交流发电装置.第5部分发电装置