| 释义 |
光学投影光学投影[guāng xué tóu yǐng]1.■optical projection
常用词组1.■光学投影比较仪 optical projection comparator; projection comparator;2.■光学投影磨床 optical projection grinder;3.■光学投影曝光 optical projection printing;4.■光学投影系统 optical projection system;5.■光学投影显示器 optical projected display;6.■光学投影仪 optical projector |