“closed floor drain”概念、定义、翻译-科学时代

单词	closed floor drain
释义	市政工程词汇手册 closed floor drain 密闭地漏
随便看	jetting jetting drilling jetting height jetting machine jetting model jetting orifice jetting sump transfer jetting tool jet tip jettison jettison jettison jettison jettisonable booster jettisonable gear jettison and/or washing overboard（J.W.O.B.） jettison and washing overboard jettison and washing overboard--jettison and washing overboard (J.W.O.B.) jettison and washing overboard (J.W.O.B.) jettison device jettison device jettison gear jettison gear jettison gear jettison insurance

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。

closed floor drain