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necking technique例句_necking technique英汉例句_necking technique双解例句_94生活常识网有道词典
94生活常识网有道词典

necking technique

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常见例句

    双语例句

  • The forming technique by spinning for the necking parts of zircalloy-4 guide tubes for nuclear reactors is described.
    本文阐述核反应堆用锆-4合金导向管缩径段的旋压成型工艺。
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