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vacuum carburizing technology
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vacuum carburizing technology
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热处理技术
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vacuum carburizing technology
真空渗碳技术
在0~3000帕低真空状态下,通过渗碳介质脉冲送进方式进行快速渗碳的工艺。又称低压渗碳技术、脉冲渗碳工艺。
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hygienic investigation
hygienic management of water supply and sewage
hygienic protection of soil
hygienic standards for the design of industrial enterprises
Hyginus crater
hygroautometer
hygrochasy
hygrocole
hygrodeik
hygrodrymium
hygrokinesis
hygrometer
hygronom
hygrophyte
hygroplasm
hygroscopicity
hygroscopicity and growth factors
hygroscopicity of wood
hygroscopic mineral material
hygroscopic water
hygrostat
hygrotaxis
hygrothermal effect of composite
hygrotropism
Hyi
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