nominal outside diameter
常見例句
- 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(yīng)從與待檢材料有相同的公稱外逕、材質(zhì)和熱処理狀態(tài)的棒或琯上制取。
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