Mukamasankha zida zotetezera zotetezera, zamalonda, kapena mafakitale, chitetezo komanso kudalirika nthawi zonse zimabwera. The Stro7-40 RCBO imapangidwa kuti iphatikizani ndi chitetezo chaposachedwa komanso chotsalira chaposachedwa mu chipinda chimodzi cholumikizira, ndikupangitsa kuti ikhale njira......
Werengani zambiri