resonance sound absorption construction 共振吸声构造
Helmhotz resonance sound absorbor 亥姆霍兹共振吸声结构
resonance sound-absorbing 共振吸声
resonance sound absorption 共振吸声
Resonance sound box features 共振音箱的特点
film resonance sound absorber 薄板共振吸声结构
Cavity Resonance Sound Absorber 空腔共振结构
Helmhotz resonance sound absorber 亥姆祖兹共振吸声器
Face hundreds of drums, hundreds of surface gongs, cymbals pay hundreds, Resonance Ensemble, roaring sound, such as heaven and earth, when people feel the awe-inspiring battleling bing Taizong.
上百面鼓，几百面锣，成百付铙钹，共鸣齐奏，音响如天地轰鸣，使人感受到当年唐太宗领兵征战的威风。
Or achieve resonance with some kind of sound, in order to achieve remedial effect.
或与某种声音达到共鸣，以达到治疗的功效。
One of them is the sound standing wave resonance of fluid in cavity, the frequencies of which are invariable as velocity of flow is increasing.
经过分析，发现突出试验段壁上的流线型腔与突出的矩形腔在气流中被激振荡相似，存在着其频率与流速无关的腔中液体声共振谱峰；
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