单词盒子

nominal outside diameter

N 开头单词

基本解释

  • 标称外径

英汉例句

    双语例句

  • 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.
    对比试块应从与待检材料有相同的公称外径、材质和热处理状态的棒或管上制取。
    www.jxcad.com.cn

词组短语

    短语

  • nominal outside diameter of tubing [油气]油管公称外径

专业释义

    机械工程

  • 公称外径