Nruab nrog Galvo system, yob-rau-yob ua haujlwm system thiab pom qhov system.Yob noj, scanning thiab txiav on-the-ya kom ua tiav cov khoom tsim tau siab tshaj plaws.Lub koob yees duab 'Lub Zeem Muag' lub koob yees duab scans cov ntaub, kuaj pom thiab paub txog cov duab luam tawm thiab yog li txiav cov qauv xaiv tau sai thiab raug…