BS ISO 11202. Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
BS ISO 11202 声学机器和设备发出的噪音 使用近似环境校正测量工作站和其他指定位置的发射声压级
发布日期:
2008-01-18
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