“采区专用回风巷”的概念、定义、翻译、参考文献-科学参考

单词	采区专用回风巷
释义	采区专用回风巷 Encyclopedia 工学矿井通风系统释 special air return lane in mining area采区专用回风巷在采区巷道中专门用于回风，不得用于运料、安设电气设备的巷道。
随便看	convex concave function convex-concave function convex-concave mapping convex cone convex constraint condition convex cooperative game convex core convex curve convex decomposition convex domain convex down convex down curve convex duality convex equivalence relation convex extension convex figure convex figure of constant width convex function convex functional convex fundamental polyhedron convex fuzzy set convex game convex geometry convex half-space convex hull

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