Dọrọ simulation tester Ihe nlere ọkụ Swing tester Ihe nleba anya mmanụ Nnwale ịka nká Projector Okpomọkụ na iru mmiri na-anwale Ihe nleba anya waya abrasion ụgbọala Nkọwapụta Ụlọ ọrụ Kedu ihe kpatara ịhọrọ Wenchang USB? Asambodo Ụlọ ọrụ mmepụta ihe