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precious metal precision alloy materials
释义
precious metal precision alloy materials
Encyclopedia
工学
贵金属
释
precious metal precision alloy materials
贵金属精密合金材料
以贵金属为基,通过添加一种或多种过渡族元素形成的具有特殊的物理性能(如电学、磁学、热学、力学等)及高化学稳定性的合金材料。
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category of mobilizing manipulations
category of modules
category of morphisms
category of relations
category of rings
category of R-modules
category of sets
category of spaces
category of squeezing-pressing manipulation
category of topological spaces
category product
Category Reference Positioning
category-specific disorder
category subsumption
category system of injury
category theorem
category theory
Category Theory of Concept
category unification
category with composition
category with coproducts
category with direct limits
category with inverse limits
category with involution
category with limits
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