“parallel beam expand device”概念、定义、翻译-科学时代

单词	parallel beam expand device
释义	航空航天词汇手册 parallel beam expand device 扩束装置
随便看	National Geodetic Vertical Datum National Geographic national geographic names database National Girobank national goal national god National Graphical Association（NGA） national group National Guard National Guard national guide National Guilds League national health insurance National Health Service National Health Service National Health Service--National Health Service (NHS) National Health Service (NHS) National Health Service (NHS) national health survey National Herald national identity national identity national identity national income national income

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。

parallel beam expand device