Txheeb cais cov nplua iav
Mar 30, 2018
Txij xyoo 1970 los, muaj ntau yam khoom siv coj los siv ua ke uas muab cov ntaub qhwv tis, daim nruam daim nruam, daim tshev, thiab daim tsho loj hauv ib qho kev txiav txim.
(1) Muab Cov Txwv Txawv Rau Cov Khoom Ntug + Tshem Khoom
(2) Muab cov ntaub qhwv taum tawv nraub qaum + rov hau + tawb tawv ntoo
(3) Muab cov ntaub nplaum pov tseg + lub nrig rau sab nraud povtseg + tawb tawv ntoo
(4) Siv cov tawv ntoo ntau dua li muaj kev xav rov qab
(5) Muab cov ntaub nplaum los yog daim ntaub + cov roj carbon fiber ntau
(6) Cov qe nraub qaum + npoo saum npoo
(7) daim ntaub iav + txoj kev rov qab los yog iav tsom iav + daim ntaub iav
