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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〕
释
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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circulating notes in northeast China
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circulating water pump
circulating water system
circulation
circulation and consumer price statistical reporting system
circulation and purification of landscape waters
circulation cell
circulation channels of agricultural products
circulation, circulating current
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circulation fluidized bed boiler with biomass
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circulation modernization of agricultural products
Circulation of agricultural products
circulation of capital
circulation of forest property
circulation of materials in artificial reefs area
circulation of rural land contracted management rights
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