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The influence factors and zinc flow ripple mark defect in hot galvanizing production line are introduced.
介绍了热镀锌生产线锌流波痕缺陷及其影响因素。
youdao
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The influence factors and zinc flow ripple mark defect in hot galvanizing production line are introduced.
介绍了热镀锌生产线锌流波痕缺陷及其影响因素。
youdao