Thechosakanizira konkireItha kukwaniritsa kusakaniza bwino kwambiri ndipo ndi chipangizo chophatikizira chogwira ntchito.Mapangidwe osakaniza otsogola amathandizira kusakaniza bwino, amachepetsa kuthamanga kwa kusakaniza kwazinthu, komanso kumapangitsa kudalirika kwazinthu.
Nthawi yotumiza: Dec-12-2018