“sand filter”概念、定义、翻译-科学时代

单词	sand filter
释义	矿业工程技术词汇手册 sand filter 砂滤器；砂滤池
随便看	developing solution developing solution developing streak developing tank developing temperature coefficient development development development development development development development development development development development development development development development aid developmental acceleration developmental acumen developmental adjustment developmental adjustment developmental age

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。