“levelling course”概念、定义、翻译-科学时代

单词	levelling course
释义	市政工程词汇手册 levelling course 整平层，平整层
随便看	flexible coating flexible connection flexible connection flexible constitution flexible constraint flexible container flexible container flexible cost-plus pricing flexible coupling flexible coupling flexible defense flexible development process flexible die deep drawing flexible die forming flexible double spherical synthetic rubber joint flexible dummy bar flexible duty flexible dynamics flexible elasticity flexible employment flexible endorsed brand flexible endorsed brand flexible exchange rate flexible exchange rate flexible exchange rate

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。

levelling course