Mawonekedwe:Kukula Kwake, Kulipiritsa Kosavuta,Mphamvu yamphamvu, kuyitanitsa kosavuta pansi pazovuta zazikulu zam'mbuyoPatent makina, onetsetsani kuti kulipiritsa mosavuta pansi pa kutentha kochepaKonzani chitetezo chothandizira kupanikizika, onetsetsani kuti ntchito yotetezekaChipangizo chodzitchinjiriza chomangidwira mkati, chimateteza bwino kuchulukitsitsa
Mawonekedwe:Mphamvu Yamphamvu, Kulipira Mosavuta,Mphamvu yamphamvu, kulipira mosavuta pansi pa kupsyinjika kwakukulu kwa msanaPatent makina, onetsetsani kuti kulipiritsa mosavuta pansi pa kutentha kochepaKonzani chitetezo chothandizira kupanikizika, onetsetsani kuti ntchito yotetezekaChipangizo chodzitchinjiriza chomangidwira mkati, chimateteza bwino kuchulukitsitsa