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sound absorbing organic fiber
释义
sound absorbing organic fiber
Encyclopedia
工学
吸声材料
释
sound absorbing organic fiber
吸声有机纤维
在中高频范围内具有良好吸声性能的有机纤维。属于多孔吸声材料中的一类。
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major musical academic societies in foreign countries
major order
major orders
Major Passages of the Peking Opera Play “Women Generals of the Yang Family”
major planet
major premise
major radius of orbit
major railway accident
major renal calix
major revolution and major historical dramas
major risk source management system
major salivary gland
major salivary glands
major sector
major segment of a circle
major star
major subject
major subset
major term
major thenar
major town
major transverse crease
major triangle center
Major typeface
Ma Jun
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