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Precision peev cam khwb cia cov khoom lag luam paub txog lawv qhov zoo tshaj plaws thiab kev cia siab rau hauv txhua daim ntawv thov lawv tau npaj rau.Peb cov txheej txheem tuaj yeem tsim cov khoom sib txuam thiab cov khoom siv tau yooj yim.