Cov thev naus laus zis tuaj yeem ua kom peb cov txheej txheem tsim khoom raug ua kom yooj yim thiab txhim kho dua tshiab, uas txuag tau ntau lub sijhawm thiab lub zog rau peb. Nws qhov kev pab them nqi ntawm daim ntawv thov tau nthuav dav mus rau thaj chaw (s) ntawm YJ-NF 2/130.