“段号--段数”概念、定义、翻译-科学时代

单词	段号--段数
释义	工程与技术词汇手册 delay number 段号；段数
随便看	average service illuminance average shipping cycle average size average solar wind speed average specific frictional head loss average specific friction resistance average speed average speed average speed method average spherical illuminance average stage average statement average statement average station efficiency average stiffness average stock average stock average stock average stop spacing average storage days average stream flow average student average tare average temperature average temperature

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。

delay number