“沙滤层”概念、定义、翻译-科学时代

单词	沙滤层
释义	水利水电词汇手册 sand blanket 沙滤层
随便看	outside broadcasting van outside broadcast（OB） outside broker outside callipers outside candidate outside collar outside constraint outside credit outside dealer outside diameter outside dimension outside director outside director outside director outside director outside director outside driving centre outside-eclipse variation outside employment outside flash outside front cover outside holdup insurance outside indicator outside-in interview outside investment

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。

sand blanket