NDI GC-3K Yophatikizidwa ndi Maupangiri Owerengera Zogulitsa
Dziwani zambiri za GC-3K Counting Scale, kuphatikiza zambiri za malonda, mawonekedwe, ndi kagwiritsidwe ntchito. Dziwani momwe GC-3K imaphatikizidwira ndi sikelo yowerengera iyi kuti igwire ntchito mopanda msoko.