Kuyeretsa mipanda

Kodi mafuta a rivets amatani? Kuchotsa mafuta mu rivet kumagwiritsidwa ntchito makamaka mu chochotsera mafuta, chochotsera mafuta ichi nthawi yomweyo chingathandizenso kuti dzimbiri liziyenda bwino,

1. Thiourea: 10 oxalic acid; 150 pingjia: 10 madzi: 1000

2. Njira yopangira ndi kugwiritsa ntchito: motsatira njira yoyezera, kuwonjezera zinthuzo m'madzi, kusakaniza kwathunthu, kungagwiritsidwe ntchito mutasungunuka kapena kusakaniza mofanana, mukagwiritsa ntchito, rivet ya aluminiyamu, rivets zamkuwa, rivets zachitsulo chosapanga dzimbiri, mu mankhwala amadzimadzi, zilowerereni kutentha kwa madigiri 90 kwa mphindi zochepa ndikusakaniza madzi, chotsani muzimutsuka patatha mphindi zingapo, kupukuta, kuumitsa