“acoustic treatment aid”的概念、定义、翻译、参考文献-科学参考

单词	acoustic treatment aid
释义	acoustic treatment aid Encyclopedia 工学个体防护设施释 acoustic treatment aid防噪声器具用于降低外界噪声的器具。
随便看	Ding Shande Ding Shanxi Ding Shengshu Ding Shie Ding Shunnian Ding Shushan Dingshu Zhen Dingsishan Dingsishan Culture Dingsishan Site Museum Dings' Manor Ding Song Dingtao Qu Ding Tripod Made for Yu Ding Tripods Made for Que Cao Ding Tripods Made for Song Ding Wei Ding Wenjiang Dingxiang Shentangdu Wenquan dingxiang shidi decoction Dingxiang Xian dingxian pill Ding Xiaolin Ding Xilin Ding Xiling

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