“fore pump”概念、定义、翻译-科学时代

单词	fore pump
释义	矿业工程技术词汇手册 fore pump 预抽真空泵；前置泵
随便看	positional fighting positional goods positional goods positional hum positional information positional level positional mobility positional relation positional title positional tolerance positional variant positional warfare position analysis questionnaire position analysis questionnaire (PAQ) position analysis questionnaire (PAQ) position analysis questionnaire--position analysis questionnaire (PAQ) position angle position angle position area position at attention position bond position buoy position change position class position classification

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。