1. Yooj yim, nrawm thiab ruaj khov.
2.Small loj, kub plated koob txheej txheem, tiv thaiv cov khoom siv corrosion.
1.3C Cov Neeg Siv Khoom: xauv hluav taws xob, lub tsheb hluav taws xob, lub khob muaj tswv yim ntse. Txawb xov tooj ntawm tes. Them cov ntaub ntawv cable, thiab lwm yam.
2. Kev Lag Luam Kho Mob: Saib Xyuas Tus Nqi Kho Mob, Cuab Yeej Kho Mob, Ua kom yoov, thiab lwm yam
3. Cov Khoom Txawj Ntse: Ntse Robots, Sensors, Handheld Cov Khoom Siv, Drones, thiab lwm yam