“拱冠断面--拱顶截面”概念、定义、翻译-科学时代

单词	拱冠断面--拱顶截面
释义	水利水电词汇手册 crown section 拱冠断面，拱顶截面
随便看	progressive sorites progressive surtax progressive tax progressive tax progressive tax progressive tax progressive tax progressive tax progressive tax progressive tax progressive taxation progressive taxation progressive taxation progressive taxation progressive tax rate progressive vesting progressive wave progressive wave progressive wave progressive wave progressive wave progressive wave field progressive wave test progressive wave tube progressive（PROG）

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。

crown section