“加盖渠道--封闭式渠道”概念、定义、翻译-科学时代

单词	加盖渠道--封闭式渠道
释义	水利水电词汇手册 covered canal 封闭式渠道，加盖渠道
随便看	upset date upset forging upset jacket upset premium upset premium upset price upset price upset price upset price upset price upset price upset price upset rim hood upset test upsetting machine upsetting press upsetting the decision upset tube upset welding upshaft up shot upshot up-shot upside-down cake upside-down image

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。

covered canal