Chokometsera mpweya cholimba cha screw chokhazikika chili ndi mphamvu yamphamvu, kukonza kosavuta komanso mtengo wotsika wogwiritsira ntchito

1. Kusunga malo otsogola komanso ogwira ntchito bwino
2. Kulumikizana kotanuka kwa kuzungulira mwachindunji.
3. Dongosolo lanzeru lowongolera makompyuta ang'onoang'ono.
4. Injini yotetezeka, yodalirika komanso yogwira ntchito bwino.
5. Makina apadera ochotsera kutentha ndi kuziziritsira.