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powder rolling forming
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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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pollen
pollen analysis
pollen and spore analysis
pollen chamber
pollen culture
pollen dispersal
pollen flow
pollen grain
pollen growth factor
pollen irradiation
pollen isolation zone
pollenizer planting of fruit trees
pollen-mediated gene flow
pollen mother cell
pollen plant
Pollen preferred predatory mites
pollen records
pollen sac
pollen spectrum
pollen tube
pollen tube guidance
pollen tube pathway breeding
pollen-tube pathway method
pollen viability
poll/final bit
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