“减渗环”概念、定义、翻译-科学时代

单词	减渗环
释义	水利水电词汇手册 seepage collar 减渗环
随便看	houseboat houseboat houseboat housebody house cable of telephone house call house call housecoat house confinement clause house counsel house curtain House document house duty house duty house fabric house finding agency house for resettlement house garden house generator household household household household household household

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。

seepage collar