Funso:

1: Yang'anani makina ndi zida, yang'anani malo oyika macheka, etc. 

2: Mavuto ndi tsamba locheka lokha, kuvala, kusweka mano, kung'ambika mano 

Chachitatu: Kugwira ntchito kwa makina ojambulira mafuta 

Chachinayi: Tsamba la macheka limagwiritsidwa ntchito podula, kukangana ndi zinthuzo, ndipo palibe kutentha kwapang'onopang'ono ndi zokometsera, zomwe zimapangitsa kuwonongeka kwa macheka ndi ma burrs pamtunda wodulidwa wa workpiece. 

Yankho:

1. Pamene tsamba la macheka silikuthwa kapena kudulidwa, perani nthawi yake 

2. Dongosolo la jakisoni wamafuta a makinawo liyenera kukonzedwa kuti lisadule mouma kwa tsamba la macheka. Ndi bwino kugwiritsa ntchito akatswiri kudula madzimadzi kapena kudula mafuta.