Masiku ano, kuyeretsa kumakhala ngati ntchito yovuta. Komabe, ndi zida zoyenera, zimakhala chidutswa cha keke. Monga katswiri wopanga zida zoyeretsera, Polyset nthawi zonse imalimbikitsa kuyeretsa makina komanso kuchita bwino, kuphatikiza zaposachedwa ...
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