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Precision peev txheej cov khoom lag luam tau paub rau lawv cov txiaj ntsig zoo thiab kev ntseeg tau hauv txhua daim ntawv thov uas lawv tau npaj rau. Peb cov txheej txheem tuaj yeem tsim cov khoom sib xyaw ua ke thiab cov khoom siv tau yooj yim.