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powder rolling forming
释义
powder rolling forming
Encyclopedia
工学
粉末冶金成形
释
powder rolling forming
粉末轧制成形
将金属粉末引入一对转动方向相反且处于同一平面的两轧辊之间,将其连续轧制成板带坯材的粉末成形技术。
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Population Mechanical Change
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population migration theories
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population of labour force
population of stars
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population planning
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