Kodi njira zochizira pamwamba pa mbale zazitsulo zosapanga dzimbiri ndi ziti??-zojambulidwa
Mfundo yogwirira ntchito ikugwiritsa ntchito chopukutira chojambula chojambula kuti asindikize chitsanzo chosagwirizana pazitsulo zosapanga dzimbiri, amatchedwa embossing.