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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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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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retarded growth of fetus
retarded interaction
retarded menstruation
retarded motion
retarded offset
retarded potential
retarded state
retarded type
retarded value
retarder
retarder; retarding agent
retarding agent
retarding dyeing
retarding field
retarding force
retarding potential analyzer
retarding voltage
R. E. Tarjan
R. E. Tarjan (1948—)
retempering
retention
retention curve
retention factor
retention fraction
retention gap
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