“管壁相对粗糙度”概念、定义、翻译-科学时代

单词	管壁相对粗糙度
释义	市政工程词汇手册 relative roughness of pipe inside surface 管壁相对粗糙度
随便看	broken coast broken colour broken consort broken crest broken descending scale broken ends broken English broken family broken family broken file broken furrow broken ground broken head broken home broken hyperlink broken ink broken line broken line broken line broken line graph broken-line-type skylight broken link broken lot broken lot broken lot

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。

relative roughness of pipe inside surface