1. Cov Ntaub Ntawv Churable: Peb cov kev cai square txhuas cua lub tog raj kheej raj yeeb yog ua los ntawm cov yeeb nkab zoo, uas ua rau nws ruaj khov thiab ntev-ntev. Nws tseem tiv taus corrosion thiab xeb, ua rau lub neej ntev dua rau cov khoom.
2. Lub teeb ci tsim: cov duab xwm txheej ntawm lub raj tso cai rau kev cog lus ntau ntxiv thiab tsim qauv zoo thiab ua kom yooj yim. Cov yeeb yam no ua rau nws zoo tagnrho rau kev siv hauv cov ntawv thov uas qhov hnyav yog qhov kev txhawj xeeb, xws li hauv kev lag luam hauv lub tsheb.
3. Kho qhov ntev: Kev cai square txhuas cua lub tog raj kheej raj yeeb yog precisely ua kom tau raws li qhov xav tau, kom ua tau zoo meej rau koj daim ntawv thov. Cov yeeb yam no tseem tso cai rau kev teeb tsa yooj yim thiab txo qhov xav tau rau kev hloov kho ntxiv.
4. Ntau yam siv: peb cov yeeb nkab txhuam cov yeeb nkab tuaj yeem siv rau hauv ntau yam kev siv, xws li hauv cov tshuab tsim khoom thiab khoom siv. Nws cov vagatility ua rau nws yog qhov tseem ceeb hauv ntau yam kev lag luam.
5. Cov yeeb nkab zoo: Lub raj raj muaj ib qho du thiab polished nto tas li, uas tsis yog txhim kho nws txoj kev tiv thaiv nws txoj kev tiv thaiv nws txoj kev hnav thiab kua muag. Qhov yeeb yam no tseem ua rau nws yooj yim huv thiab kev saib xyuas, kom ntseeg tau tias nws tseem nyob hauv cov xwm txheej zoo.
