Makina opangira ma bolt a U-Type

Makinawa amatengera kukankhira kopingasa,ndintchito ndi yosavuta komanso yabwino.

The kupinda kufa utenga wodzigudubuza kukankhira kupanga, pakati pa mphamvu yokoka ndi lotseguka kukula akhoza kusinthidwa mosasamala.

Palibe mapindikidwe pambuyo kupinda, otsika kulimba,tChosankha chabwino kwambiri cha bawuti ya mtundu wa U makamaka

Kupanga mabawuti amphamvu kwambiri amtundu wa U.