nominal outside diameter

常見(jiàn)例句

雙語(yǔ)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(duì)比試塊應(yīng)從與待檢材料有相同的公稱外徑、材質(zhì)和熱處理狀態(tài)的棒或管上制取。
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