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micro-perforated panel sound absorber
释义
micro-perforated panel sound absorber
Encyclopedia
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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magnetic susceptibility kappameter
magnetic susceptibility log
magnetic susceptibility logging device
magnetic susceptibility mapping
magnetic suspended flywheel
magnetic suspension
magnetic suspension spinning rotor vacuum gauge
magnetic suspension train
magnetic sweeping
magnetic switch
magnetic switch detector
magnetic symmetry
magnetic tail
magnetic tail neutral sheet
magnetic tape
magnetic tape back-up system
magnetic tape controller
magnetic tape drive
magnetic tape driving system
magnetic tape format
magnetic tape label
magnetic tape library
magnetic tape recorder
magnetic tape recorder end
magnetic tape storage
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