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1)  Determination of sound power level for noise emitted by displacement compressors--Survey method
GB/T 7022-1986 容积式压缩机噪声声功率级的测定 简易法
2)  Determination of sound power level for noise emitted by displacement compressors--Engineering method
GB/T 4980-1985 容积式压缩机噪声声功率级的测定--工程法
3)  Determination of sound power level for noise emitted by gear units
GB/T 6404-1986 齿轮装置噪声声功率级测定方法
4)  The methods of performance test for positive displacement refrigerant compressors
GB/T 5773-1986 容积式制冷压缩机性能试验方法
5)  Determination of sound power level for noise emitted by centrifuger separator and filter ― Engineering method
GB/T 10894-1989 分离机械噪声声功率级的测定 工程法
6)  Determination of sound power level for noise emitted by reciprocating pump--Engineering method
GB/T 9069-1988 往复泵噪声声功率级的测定 工程法
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