Ubwino:
Mchira wa kubowola mchira wononga ndi mawonekedwe a kubowola mchira kapena lakuthwa mchira, popanda processing wothandiza, akhoza mwachindunji kubowola, wapampopi ndi loko pa zoikamo zipangizo ndi zipangizo zofunika, kwambiri kupulumutsa nthawi yomanga.Poyerekeza ndi zomangira wamba, mphamvu yake yokoka kwambiri komanso mphamvu yokonza, nthawi yayitali kuphatikiza sikungatuluke, kugwiritsa ntchito kubowola kotetezeka ndikugogoda ntchito yonse ndikosavuta.
Kugwiritsa ntchito
Zomwe zimagwiritsidwa ntchito makamaka muzitsulo zamtundu wazitsulo zokhazikika zimatha kugwiritsidwanso ntchito popanga mbale yosavuta yokhazikika.
Izi zimayikidwa pogwiritsa ntchito dalaivala wamagetsi motero ndizoyenera kwambiri kumalo opangira zinthu mwachangu.Zitha kugwiritsidwa ntchito popanga zitsulo zopepuka komanso zolemetsa, mapulasitiki ofewa ndi zina, ndipo ndizoyenera kugwiritsa ntchito pakuwotcha ndi mpweya, mafakitale opanga zitsulo ndi fiberglass.
tcherani khutu: Sichingagwiritsidwe ntchito polumikiza zitsulo ndi zitsulo.