| 释义 |
减噪jiǎnzàonoise reduction减噪减轻、减少噪音to reduce noise城市轻轨中高科技减噪手段的应用 application of high-tech noise reduction techniques in light railways in cities积极做好减噪、降噪工作 actively carry out noise reduction work减噪 jiǎn zào noise reduction 减噪器 noise silencer; 减噪系数{声} noise reduction coefficient减噪noise reduction双向☞减噪--噪音降低 |