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metals heat treatment
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metals heat treatment
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工学
〔热处理工艺与装备专有名词〕
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metals heat treatment
金属热处理
通过在一定介质中以适当制度将金属加热、保温和冷却操作,改变其内部组织结构,从而改善物理、化学、力学或工艺性能的热加工工艺。
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principle of harmonic measure
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principle of indemnity
principle of independence
principle of independent action of forces
principle of indeterminacy
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principle of induction
principle of inertia
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principle of invariance
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