noise isolation and absorption barrier的意思|示意
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英 / /
隔音和吸收屏障
noise isolation and absorption barrier的网络常见释义
隔声吸声屏障 关键词: 化工行业;隔声吸声屏障;降噪;效果[gap=725]Key words: chemical industry; noise isolation and absorption barrier; noise reduction; effect