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semi coke
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semi coke
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工学
焦炭
释
semi coke
兰炭
低阶烟煤、褐煤或泥煤等在干馏炉内经低温(500~750℃)干馏得到的固体产物。又称半焦。因燃烧时有蓝色火焰而得名。通常,半焦还是煤转化为液体和气体燃料过程中的副产品或中间产物。
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early-type emission star
early-type galaxy
early-type spiral galaxy
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early-type supergiant
early-type variable
early universe
early valve actuation
early vascular plants
early warning
early warning action
early warning all clear
early-warning analysis
early warning and prediction of social unrest
early warning and surveillance
early warning classification
early warning information
early-warning level
early-warning level response technology of social security
early warning of diseases in aquaculture
early-warning of Geological hazard based on meteorological factor
early warning performance
early warning period
early warning satellite
early-warning system
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