Kukhudza chophimba gulu akhoza kusonyeza zosiyanasiyana uthenga, zoikamo ndi zina ntchito.
Kugwiritsa ntchito lamba wanthawi kuti mudyetse bwino mapepala.
Malo a guluu akhoza kusinthidwa popanda kuyimitsa makina.
Itha kukanikiza mizere iwiri ndikudula mawonekedwe a V anayi, ndiyoyenera kupindika mbali ziwiri (ngakhale mazenera a 3 mbali).
Udindo wa filimu ukhoza kusinthidwa popanda kusiya kuthamanga.
Kugwiritsa ntchito mawonekedwe a makina a anthu kuwongolera, ndikosavuta kugwiritsa ntchito.
Kutsata malo pogwiritsa ntchito ukadaulo wa fiber optic, malo olondola, magwiridwe antchito odalirika.