Ụlọ ọrụ eletrọnịkị Selenium nwere ihe ndị na-ese foto na ihe ndị na-emepụta ihe, a na-ejikarị ya na ụlọ ọrụ ngwá electronic na-emepụta fotocell, photosensors, laser device, infrared controllers, photocells, photoresistors, optical instruments, photometers, rectifiers, etc. The applicati...
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