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nominal outside diameter

N 开头单词

常见例句

    雙語例句

  • The reference standard, of convenient length, shall be prepared from a length of bar or tube of the same nominal outside diameter, material and heat-treatment as the material examined.
    對比試塊應從與待檢材料有相同的公稱外逕、材質和熱処理狀態的棒或琯上制取。
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