Ntchito Zogwiritsa Ntchito:
Amagwiritsidwa ntchito kwambiri pakuyika zigamba za migodi, lamba wonyamula, kavalo wotchinga ng'ombe, kavalo wotsekemera, kotero kuti zida zimatetezedwa kuti ziwonongedwe.
Chidziwitso Chodziwika cha Sayansi:
Chikwama cha mphira ndichofunikira mu lamba lonyamula makonda ndi zigawo zikuluzikulu zam'matumbowo, kuteteza rabani Chepetsani kupatuka ndi kuvala lamba, kusintha ntchitoyi, kotero kuti ngomayo ndi lamba zimayendetsa pang'onopang'ono, kuti zitsimikizire kuti pali pambale komanso yayikulu.
Kugwiritsidwa ntchito kwambiri mu:
Chomera champhamvu, mgodi mgodi, chomera cha simenti, chitsulo ndi chitsulo, metaldurgy, malasha, ma feteleza, doko ndi mafakitale ena.
Post Nthawi: Mar-28-2022
