“variable speed pump”概念、定义、翻译-科学时代

单词	variable speed pump
释义	市政工程词汇手册 variable speed pump 调速水泵
随便看	country of origin country of origin country of origin country of origin country of origin country of payment country of refuge country of refuge country of registration country of residence country of shipment country paper country park Country Party country party country perspective study country programme country quota country quota country quotas country representative country resorts for rent country risk country road country road

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。

variable speed pump