Lolani mphamvu za Cummin 70hz zitsulo zojambulajambula:
1. Mapangidwe apamwamba komanso kupanga maluso azovuta, werengani mikhalidwe yovuta yankhanza, mphamvu yayikulu, mphamvu yamphamvu yogwira ntchito yolemetsa.
2. Njira zisanu zazikuluzikulu za injinizi zimapangidwa ndikukhazikika ndikuphatikizidwa ndi cummins kuti itsimikizire kudalirika kwa injini.
3. Zojambula zonse, zigawo zonse ndizochepa, kuchuluka kwa kulephera kuli kochepa, kapangidwe kake ndi kovuta, ndipo kukonza ndikosavuta.
4. Gwiritsani ntchito makompyuta olamulidwa ndi madzi kuti aziwongolera kutentha ndi njira yolandirira ndege kuti muchite zosankha zambiri.
5.