“注油泵”概念、定义、翻译-科学时代

单词	注油泵
释义	化工词汇手册注油泵 filling pump
随便看	first variation first vehicle hour first view first violin First Virtual Internet Payment System first wall first-wall coating first-wall material First Wave, the first world First World First World First World First World War First World War first-year commission first-year ice first-year premium first-year-premium problem firth firth firth Firth hardometer Firthian linguistics FIR（flight information region）

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。