“nominal diameter”概念、定义、翻译-科学时代

单词	nominal diameter
释义	矿业工程技术词汇手册 nominal diameter 公称直径；通称直径
随便看	steadiness of illuminance steady steady constraint steady constraint steady convective flow steady creep steady creep steady current steady current steady damp heat test steady demand steady descent steady detonation steady flow steady flow steady flow steady flow steady flow steady flow steady flow steady flow steady-flow energy equation steady-flow nonuniformity steady-flow pumping test steady free surface flow

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。