穿孔吸聲板 的英文怎麼說
中文拼音 [chuānkǒngxīshēngbǎn]
穿孔吸聲板
英文
perforated acoustic board- 穿 : Ⅰ動詞1 (破; 透) pierce through; penetrate 2 (通過孔、隙、空地等) pass through; cross; go thro...
- 吸 : 動詞1 (把液體、氣體等引入體內) inhale; breathe in; draw 2 (吸收) absorb; suck up 3 (吸引) a...
- 板 : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
- 穿孔 : 1 (鉆孔; 鑿孔; 打孔) bore a hole; punch a hole; punching; piercing; tresis; key punching 2 [醫...
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It is the propose of this paper to develop a method to reduce the noise level of ma60 apu without more weighting and other infection on airplane. to accomplish this object, a new type of micro perforated absorber is used
針對新舟60飛機apu本身的結構和環境特性,我們採用一種新興的環保型消聲材料-微穿孔板為上要吸聲結構完成降噪設計。Perforated gypsum boards for acoustic use
吸聲用穿孔石膏板
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