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氮碳共渗
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氮碳共渗
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工学
共渗
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nitrocarburization
氮碳共渗
530~570℃,在工件表面同时渗入氮、碳元素,且以渗氮为主的化学热处理工艺。又称软氮化。
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single window of international trade
single yarn sizing machine
single-column disconnector
singly even number
singly generated algebra
singly ordered
singly periodic function
sing of aken
Singosari Kingdom
Sing-song Girl Red Peony
Singspiel
singular
singular affine transformation
singular aleph
singular algebraic variety
singular automorphism
singular bilinear form
singular bordism
singular boundary
singular boundary point
singular branch process
singular calculus
singular cardinal
singular cardinal number
singular cardinal problem
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