“working aperture”概念、定义、翻译-科学时代

单词	working aperture
释义	电子通信与自动控制技术词汇手册 working aperture 有效孔径；工作孔径
随便看	screen memory screen mesh screen method screen name screen opening screen out screen painting screen photography screenplay screenplay screenplay screen-play screen printing screen printing screen printing screen printing screen printing screen printing screen printing screen printing ink screen process screen process press screen proof screen ratio screen refresh

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。

working aperture