“crown section”概念、定义、翻译-科学时代

单词	crown section
释义	水利水电词汇手册 crown section 拱冠断面，拱顶截面
随便看	coat coat coat coat coat coat coat coat brush coat collar coat-core fibre coated coated aldehyde oxystarch coated art paper coated backing coated board coated chipping coated--coated (CTD) coated (CTD) coated electrode coated fabric coated fertilizer coated fibre coated film coated fuel particle coated glass

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