Ntev npaum li cas cov pob hluav taws ntev ntev?

Cov rooj hluav taws kub thiab lawv cov thav duab feem ntau yog kuaj kom tuav hluav taws rau 20 feeb (FD30) txog 180 feeb (FD60). Lawv lub peev xwm tiv thaiv hluav taws yog nyob ntawm lawv tau raug teeb tsa zoo nrog cov ntsaws ruaj ruaj thiabHluav Taws Kub Rated Kho Vajtsekuj muajLub qhov rooj hluav taws los kawCov. Tus mob ntawm lub qhov rooj hluav taws, tshwj xeeb tshaj yog ib qho uas siv tsis tu ncua tuaj yeem ua tsis taus lub sijhawm. Kuaj koj cov qhov rooj hluav taws tsis tu ncua thiab ua kom muaj txhua yamLub Nruab Qhov Rooj Hluav Tawsyog kawm kom sai.Qhov Rooj Tshuaj Hluav Taws Xobtuaj yeem pab txheeb xyuas cov rooj hluav taws uas tsis ua raws li cov rooj hluav taws. Cov qhov rooj hluav taws xob yuav muaj kev ntsuas ntau dua 60 feeb tab sis cov no tsis tas yuav nyob hauv ntau qhov xwm txheej.