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微穿孔板吸声体
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微穿孔板吸声体
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工学
微穿孔板吸声体
释
micro-perforated panel sound absorber
微穿孔板吸声体
将穿有小孔的薄板四周密闭地安装在刚性壁面前,穿孔板与壁面之间留有一定深度的空腔而形成的吸收声能、降低声音的构件。
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work clone
work clothes
work contracted to households
Work Design and Work Measurement
work domain analysis
work done factor
work-energy principle
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worker director and worker supervisor system
worker-peasant-soldier college student
Workers' and Peasants' Theater Troupe
workers at height are required
workers compensation
workers' conference
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workers' new village
workers' occupational health protection rights
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workers'self-management
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workers'village
Workers’ and Peasants’ Drama Society
Workers’ Central Union of Cuba
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