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hongmu
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hongmu
Encyclopedia
农学
木材
释
hongmu
红木
紫檀属、黄檀属、柿属、崖豆属及决明属树种的心材,其构造特征、密度和材色(大气中变深的材色)符合《红木》标准要求的木材。
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foam-water deluge system
foam-water dry pipe system
foam-water preaction system
foam-water sprinkle system
foam-water wet pipe system
foamy urine
focal
focal adhesion
focal area
focal axis
focal chord
focal circle
focal conic
focal conic defect
focal conic texture
focal cubic
focal curve
focal developable surface
focal distance
focal distance, focal length
focal ellipse
focal extender
focal hyperbola
focal image
focalization
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