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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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pump probe
pump-probe
pump probe spectroscopy
pump-probe spectroscopy
pump probe technique
pump-probe technique
pump, pumping
pump rinse sensor
pump running
pump sources
pump's starting
pump system characteristic curve
Pumpurs
pump vent valve
pump volute
pump vortex band
Pum Qu
Punakha
punaluan family
Punch
punch
punch and plug three dimensional flash memory
punch-card machine
Punchdrunk
punched card
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