“frequency converter tube”概念、定义、翻译-科学时代

单词	frequency converter tube
释义	工程与技术词汇手册 frequency converter tube 变频管
随便看	advertising supplement advertising-supported revenue model advertising survey advertising target advertising target advertising theme advertising time advertising title advertising-to-editorial ratio advertising-to-editorial ratio advertising-to-marketing ratio advertising to sales ratio advertising-to-sales ratio advertising-to-sales ratio advertising tracking advertising wearout advertising wear-out Advertising Week advertising weight advertising weight advertising works advertistics advertocracy advertorial advertorial

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。

frequency converter tube