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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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geochemical evaluation of land quality
geochemical evolution
Geochemical Exploration
geochemical exploration
geochemical exploration for geothermal fields
geochemical exploration for metal deposits
geochemical explorationfor no-metal deposits
geochemical exploration model
Geochemical gas survey
geochemical grade of soil environment
geochemical grade of soil nutrient
geochemical landscape
geochemical logging instrument
geochemical map
geochemical maps
geochemical methods
Geochemical model
geochemical modeling software
geochemical open system
geochemical paramter
geochemical process
geochemical prospecting for oil and gas
geochemical prospecting prognosis
geochemical prospecting techniques
geochemical province
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