Nye ihe ngwọta nnwale okirikiri ndụ zuru oke maka batrị R&D, mmepụta na ngwa
Mbupu mkpokọta
Oge nnweta kacha nta
Nzaghachi kacha dị ugbu a
Nlaghachi ike nke ọma
Ultra-elu ugbu a na voltaji ziri ezi
Na sistemu nchekwa ike, PCS AC-DC inverter bụ ngwaọrụ ejikọrọ n'etiti...