sound absorptivity
sound absorptivity
[英汉物理大词典]
sound absorptivity吸声率
是什么意思，sound absorptivity的解释，sound absorptivity的翻译
[船舶英汉词典] sound absorptivity
sound absorptivity
[英汉物理大词典]
sound absorptivity是什么意思，sound absorptivity的解释，sound absorptivity的翻译
[船舶英汉词典] sound absorptivity