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精冲成形
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精冲成形
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〔成形工序〕
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fine blanking
精冲成形
用压边圈使板料冲裁区处于三向压应力作用下,抑制剪裂纹的发生,实现塑性变形分离的冲裁方法。简称精冲。
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hydrophyte
hydrophyte bait
hydroplastic corer
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hydropobic interaction chromatography
hydropolymer
hydropolysulfide
hydroponics
hydropower
Hydropower and Water Resources Planning & Design General Institute
hydropower and water resources standard
hydropower application in ancient China
hydropower base
hydropower computation
hydropower development in Brazil
hydropower development in Canada
hydropower development in China
hydropower development in Congo River Basin
hydropower development in India
hydropower development in Iran
hydropower development in Japan
hydropower development in Lancang - Mekong River Basin
hydropower development in Norway
hydropower development in Russia
hydropower development in Switzerland
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