Mibao lub rooj sib sau ua ntej cov kua xab tshuaj ntxuav ua kom muaj peev xwm ua kom muaj peev xwm ua kom muaj peev xwm tawm ntawm cov khoom lag luam tawm thiab niche tuam ntxhab. Engineered rau cov kev xa tawm sai sai, qhov kev txiav tawm ntawm cov qauv ntawm kev txiav tawm ntawm lub sijhawm 60% thaum txhawb cov qauv sib txawv.



