Sezvo kudiwa kwesimba rakavimbika kunowedzera, makambani pasi rese ari kutsvaga emhando yepamusoro UPS simba.Imwe yemhando dzinowanzo shandiswa ndeye online UPS, inozivikanwa nekunyanya kushanda kwayo uye yakachena sine wave kubuda.Online UPS masisitimu, anozivikanwawo seaviri ekushandura masisitimu, anoenderera ...
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