光电效应

光电效应最明显的应用是在太阳能电池（或光电电池）里。

obscuration-type photoelectric smoke detector【安全】

photoelectric

photoelectric cutoff control

discharge tube, photoelectric with photo-emissive cathode

modulated-beam photoelectric sys-tem

photoelectric jacquard carpet

photoelectric guider【天】

photoelectric cut-off register control