“dynamic type pump”概念、定义、翻译-科学时代

单词	dynamic type pump
释义	化工词汇手册 dynamic type pump 动力式泵
随便看	present position present position and function effect present price present price presents present sale present service present situation present state present state examination (PSE) present tense present-tense operator present use present use present value present value present value present value present value present value present value present value present value analysis present value analysis present value interest factor

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。