1. Nke mbụ, tụlee nchekwa nke smart mkpọchi.Ka ọ dị ugbu a, a na-ekewa cylinders mkpọchi n'ahịa n'ime A, B, na C-larịị mkpọchi cylinders, site na adịghị ike ruo ike, ọ kacha mma ịzụta C-larịị smart mkpọchi cylinders, akụkụ nke ọ bụla nke igodo nwere egwu atọ. ma ọ siri ike karịa ...
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