词语sound attenuation
解释噪音衰减
词性名词
sound attenuation〔名词〕噪音衰减详细»
sound attenuation声音衰减,消声器详细»
sound attenuation声衰减,消声详细»
sound attenuation〔名词〕声衰减详细»
sound attenuation〔名词〕消声详细»
sound attenuation消音详细»