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金属热处理
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金属热处理
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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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Underground Space Design
underground space environment
underground space management
underground space master plan
underground space property right
underground space resource
underground space survey
Underground Spring Trilogy
underground station
underground station drainage
underground stope arrangement optimization
underground storage and facility
underground storage of lined
underground stormwater storage tank
underground structure of oil and gas field
underground substation
underground survey
underground tank
underground thermal energy storage
underground thermal pollution
underground town of Japan
underground trackless auxiliary vehicle
underground track transportation
underground traffic tunnel of Zhongguancun West District
underground transportation facilities
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