Nkumuntu ufite ubunararibonye bwo gutanga ibicuruzwa, Chengyi atanga ibyuma byujuje ubuziranenge bwo mu cyuma, ibyuma bifata ibyuma, ibyuma bya karubone, n'ibindi. Birakwiye kubikorwa byubwubatsi, imishinga yubaka ibyuma, ibiraro, inzira, voltage nini nindi mishinga. Nkuwambere ...
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