短語詞組短語film projection optical system [電影]放映光學(xué)系統(tǒng)pantograph optical projection system 光學(xué)縮圖投影系統(tǒng);縮圖光學(xué)投影系統(tǒng)digital optical projection system 都柏斯系統(tǒng)optical projection system [光]光學(xué)投影系統(tǒng);光學(xué)投影裝置;[光]投影系統(tǒng)teletype optical projection system [光]電傳光學(xué)投影系統(tǒng);電傳打字光投影系統(tǒng)DOPS Digital Optical Projection System 數(shù)字式光學(xué)投影系統(tǒng)TOPS Teletype Optical Projection System 電傳光學(xué)投影系統(tǒng)helmet -mounted optical projection system 設(shè)在光學(xué)投影系統(tǒng) 返回 projection optical system