Njem Ụlọ Ọrụ

ụlọ ọrụ mmepụta ihe
akara ịka nká
nnwale nke abụọ
ụlọ ọrụ na-enweghị uzuzu 1
ụlọ nkwakọba ihe
Ụlọ ọrụ mmepụta ihe
rth
ahịrị eserese
Mgbakwunye na ịgbado ọkụ LED (1)
gị
phosphoreziation
nnwale
Nnwale IES
Nnwale LUM
nnwale
ule mkpọtụ
Nnwale IP
nnwale okpomọkụ ọrụ
Ana m anwale
igwe gluu
jfg