“预真空泵”概念、定义、翻译-科学时代

单词	预真空泵
释义	核科学技术词汇手册预真空泵 fore　pump；forvacuum pump；prevacuum pump
随便看	allyl alcohol allyl aldehyde allyl capronate allylene allyl heptanoate allyl hexanoate allyl isoamyl glycolate allyl mustard oil allylprodine ally of the moment allée Allāh all，big，perfect alm alm alma al-Mahdi al-Mahdi alma mater al-Ma'mun almanac almanac almanac almanac almanac

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。