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electron beam heat treatment
释义
electron beam heat treatment
Encyclopedia
工学
高能束表面淬火
释
electron beam heat treatment
电子束热处理
利用高能量密度的电子束对金属零件表面进行选区加热,进而实现表面或整体热处理的技术。其与激光热处理、离子热处理同属新兴的高能束热处理范畴。
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covering homotopy property
covering homotopy theorem
covering isotopy
covering lemma
covering Lie group
covering linkage invariant
covering manifold
covering map
covering number
covering of a group
covering of a manifold
covering of a plane
covering of a set
covering of a space
covering of a surface
covering of a topological space
covering of finite order
covering of finite type
covering of Vitali
covering path
covering point
covering polyhedron
covering problem
covering projection
covering property
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