Ili ndi ntchito zosinthira pafupipafupi kutembenuka kwachangu, kuwongolera / kuwongolera kwamanja kutsogolo ndi kumbuyo, kuyimitsa, kupopera mbewu mankhwalawa, kudyetsa zinthu, kusintha kutentha / kuchepa, chinyezi kumawonjezeka / kuchepa, kuthamanga kwa manambala kasinthasintha, kuyimitsidwa koyimitsa, kusinthika koyambira ndikuchedwetsa. braking, komanso kuchedwa kwa nthawi yoyambira ndi kuyimitsa, alamu ya timer, chitetezo ku cholakwika, chitetezo chisanachitike, ndi zina zotero, makamaka, chitseko cha ng'oma chimatenga galimoto ya silinda ya mpweya kuti ikwaniritse ntchito yosavuta komanso yodalirika yosindikiza.Makinawa amaikidwa m'mapangidwe ofunikira kuti azindikire ntchito yabwino komanso kusindikiza kodalirika.Ndilo mankhwala abwino kuti alowe m'malo mwa omwe atumizidwa kunja ndi kuyika konse, ntchito yokhazikika, makina apamwamba kwambiri, kupulumutsa mphamvu, kuteteza chilengedwe ndi maonekedwe okongola.
