1. Imashini irabora imashini irwanya, igenzurwa na microcomputer .
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3. Igihe cyo gusudira no gusudira kirashobora guhinduka, kandi ibikorwa biroroshye .
Nkumwe mubikorwa byambere byangiza imashini nabatanga mubushinwa, turamwakira cyane kubasuhuza imashini bisuye hano bitwaje amakuru menshi .}