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The technology of pack boronizing with precoating re layer is studied.
研究了预涂稀土涂层固体粉末渗硼工艺。
youdao
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In this paper, the effects of urea on pack boronizing have been studied.
研究了尿素对固体渗硼的作用。
youdao
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In this paper, the effects of urea on pack boronizing have been studied.
研究了尿素对固体渗硼的作用。
youdao