Kukulitsa luso laulimi, kukonza magwiridwe antchito, ndikuwongolera ulimi waulimi.M'dziko lalikulu laulimi ngati lathu, zikuwoneka kuti ndi chida chofunikira.Monga chida chopangira ulimi, makina otchetcha udzu amakhudza kwambiri zokolola za mbewu.Kupangidwa kwake ndi munthu.Kupita patsogolo kwakukulu kwachitukuko.Makina otchetcha udzu, omwe amadziwikanso kuti makina opalira, otchetcha udzu, otchetcha udzu, ndi zina zotero, makina otchetcha udzu ndi makina otchetcha udzu, zomera, ndi zina zotero, ndi injini za dizilo ndi injini za petulo.Zimapangidwa ndi mutu wodula, injini, gudumu loyenda, makina oyendayenda, tsamba, handrail, control ndi zina.Tsambali limagwiritsa ntchito kusinthasintha kothamanga kwa injini kuti liwonjezeke kwambiri kuthamanga kwa linanena bungwe, zomwe zimapulumutsa nthawi ya ntchito ya ogwira ntchito yopalira ndikuchepetsa anthu ambiri.M’mayiko amene ali ndi makina oweta nyama otukuka kwambiri, kafukufuku wokhudza makina otchetcha udzu atsopano akupita patsogolo pofuna kupulumutsa mphamvu komanso kuthamanga kwambiri.