“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	beehive oven beehive-shaped hut beehive tomb beehive tomb bee iridescent virus bee Kashmir virus beekeeping bee-killer beekite bee line bee louse Beelzbel bee metamorphosis bee milk beena marriage Beenz bee paralysis bee pasture beeper beeper bee plant bee pollen bee pollen beer beer

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