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单词
acoustical reduction factor
释义
acoustical reduction factor
美
英
un.
声降因数;隔音系数;声绝缘因数
英汉
un.
1.
声降因数
2.
隔音系数
3.
声绝缘因数
例句
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fresh water flowmeter
freshwater free board
fresh water freeboard
fresh water generator
fresh-water generator
freshwater geomagnetic electrokinetograph
fresh water goby
freshwater habitat
fresh-water habitat
fresh water heater
fresh-water heater
fresh water hydrophore tank
fresh-water ice
freshwater ice
freshwater injection
fresh water inlet manifold
freshwater jellyfish
fresh(water)lake
freshwater lake
fresh water lake
fresh water lake deposits
fresh water lens
fresh-water life zone
fresh-water limestone
freshwater limestone
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更新时间:2026/6/6 1:46:15