M'dziko lapansi la sayansi ndi engirical Engineeric, funso loti nichrome ndi chinthu chabwino kapena choyipa cha magetsi kale chidachita chidwi ndi akatswiri ofufuza, akatswiri, ndi akatswiri opanga mafakitale. Monga kampani yotsogola yomwe ili m'munda wamagetsi a ...