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pressing machinery
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pressing machinery
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工学
压延机械
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pressing machinery
冲压机械
通过模具对坯料加压,使其产生分离或塑性变形,从而得到具有一定形状、尺寸和性能要求的零件加工设备。
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galactoside transacetylase
galactosyl diglyceride
galactosyltransferase
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Galana River
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