数位: numerical digit; digit; plac ...光: light; ray碟: small plate; small dish; sau ...区域: area; beat; reach; domain; p ...码: a sign or object indicating ...区域码: area code; region code; rpcdvd区域码: dvd region code数位光源处理器: dldigital light processing回复部门区域码: reply department region code数位录像光碟: dvd digital video disc; dvd, digital video disc数位视频光碟: digital video disk dvd数位影音光碟: digital versatile disc (dv; digital video disc (dvd); dvd (= digital video disc)dvd; dvd digital video disc先进数位光学控制系统: advanced digital optical control system (adocs)数位互动式光碟: dvd digital video interactive数位化多功能光碟: digital versatile disc (dvd); dvd (= digital versatile disc)dvd数位式影音光碟: digital video disc数位影音光碟机: dvdrom drive数位多功能影音光碟机: dvd drive光碟: cd compact disk; cd compact disc; cd-r,cd-rw; dvd; optical disc; optical disk数位: numerical digit; digit; place; digit position定位光纤: aligned bundle定位光纤束: ab aligned bundle; aligned bundle方位光电管: aspect photocell方位光阑: azimuth diaphragm相位光栅: phase grating