英语词汇“mass law of sound insulation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mass law of sound insulation
释义	mass law of sound insulation mass law of sound insulation [′mas ′lȯ əv ′sau̇nd ‚in·sə‚lā·shən] (civil engineering) The rule stating that sound insulation for a single wall is determined almost wholly by its weight per unit area; doubling the weight of the partition increases the insulation by 5 decibels.
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