sumo pfupi
CEC certification ndiyo Appliance Efficiency Regulation inoshandiswa zviri pamutemo neCalifornia Energy Commission muna Zvita 30, 2005. Chinangwa cheMutemo ndechekuchengetedza Simba, kuvandudza Kubudirira kwezvigadzirwa zvemagetsi uye kuderedza greenhouse effect uye gasi kubuda.
