“阀--电子管--真空管”概念、定义、翻译-科学时代

单词	阀--电子管--真空管
释义	电子通信与自动控制技术词汇手册 valve 阀；真空管，电子管
随便看	energy quantum energy ratio energy ratio of blowdown tunnel energy ratio of continuous tunnel energy recovery energy recovery energy recovery system engineering works energy reduction programme energy reflection build-up factor energy reflection coefficient energy reflectivity energy relaxation energy relaxation energy release energy release rate energy requirement energy requirement energy research and development administration energy resolution energy resolution energy resolution energy resources energy resources conservation board energy response function energy rich

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。

valve