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sound absorption material
释义
sound absorption material
Encyclopedia
工学
吸声材料
释
sound absorption material
吸声材料
具有较强吸声能力,减低噪声性能的材料。
Physics
光学、声学
声学
sound absorption material
吸声材料
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Peace Movement in West Europe
peace negotiations with Altan Khan
Peace of Augsburg
Peace of El Zanjón
Peace of the Marblehead
Peace of the Millet
Peace of Utrecht
Peace of Westphalia
Peace River
Peace Sea Tower, Guangzhou
peacetime health service
Peace Treaty Between Northern Song and Western Xia
Peace Treaty of Paris(1856)
Peace under Heaven
PEACE询问模型
peach
peach bacterial spot
Peach Blossom Land
Peach Blossom, Mist and Rain
Peach Blossom Nunnery
peach brown rot
peach constriction canker
peach crown gall
peach gum
peach-potato aphid
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