projection optical system
短语词组
- film projection optical system [电影]放映光学系统
- pantograph optical projection system 光学缩图投影系统;缩图光学投影系统
- digital optical projection system 都柏斯系统
- optical projection system [光]光学投影系统;光学投影装置;[光]投影系统
- teletype optical projection system [光]电传光学投影系统;电传打字光投影系统
- DOPS Digital Optical Projection System 数字式光学投影系统
- TOPS Teletype Optical Projection System 电传光学投影系统
- helmet -mounted optical projection system 设在光学投影系统 返回 projection optical system