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water-vapour welding例句_water-vapour welding英汉例句_water-vapour welding双解例句_94生活常识网有道词典
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water-vapour welding

W 开头单词

常见例句

    雙語例句

  • Using the heat of welding to vapour water, cooling rates are lowered on the weld bead and heat -affected zone.
    利用銲接時的加熱使水汽化，不僅使銲道而且使熱影響區的冷卻速度減慢。
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