Machine Equipment Arrangement 配套选型应考虑的问题 machine room arrangement 机房布置 MACHINE EQUIPMENT ARRANGEMENT OF COALFACE 配套选型 ..
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Points out the key issues in noise control including the arrangement of sound absorber, noise transmission from machine room and duct and noise superposition.
指出了全空气空调系统噪声控制应注意的几个问题，如消声器设置、空调机房及风管传声、噪声叠加等。
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