A: Hot -} chitsulo chambiri nthawi zambiri chimagwiritsidwa ntchito popanga mizati, zogwirizira ndi mafelemu a mabatani a PV. Ndiwoyenera makamaka kwa malo akulu a PV ndi magwiridwe antchito ofunikira kwambiri pamphamvu.
Q: Kodi makulidwe a zinn amatulutsa makulidwe?
Yankho: Choyamba, ponena za anti {{it}}, wokutira wa zinc, wamphamvu wa anti { chachiwiri, malinga ndi mtengo, wokutira wa zinc, mtengo wapamwamba; Kukula kochepa kwambiri, ngakhale mtengo wake ndi wotsika, kumatha kuwonjezera ndalama chifukwa cha osakwanira anti {}} chikopera. Chifukwa chake, ndikofunikira kusamala anti {{4};