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精轧孔型
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精轧孔型
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工学
型钢孔型设计
释
finishing pass
精轧孔型
在轧制某种产品时,减小轧件断面面积,使轧件的断面形状与尺寸均接近于成品的孔型。又称预轧孔型。
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ecological red-line of resources and environment
ecological region
ecological regionalization in China
ecological regulation and management of pests
ecological remediation of contaminated soil
ecological remediation of polluted water
ecological remediation of pollution
ecological remediation of soil refuse dump
ecological remediation of tailings
ecological remediation of waste dump
ecological remote sensing
ecological response
ecological restoration
ecological restoration of abandoned mines
ecological restoration of Chinese materia medica resources
ecological restoration of deserts
ecological restoration of invasive place
ecological restoration of lake littoral zones
ecological restoration of lakes
ecological restoration program of three-river headwaters
ecological restoration project for Dianchi Lake
ecological restoration technology of spilled oil
ecological risk
Ecological Risk Assessment
ecological risk assessment of pollutants
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