Cia peb saib nyob rau hauv ib lub ntawm Madagascar tau txua cov ntoo aluminium lauj kaub ua kom tiav manually. Muaj tag nrho cov txheej txheem ntawm kev tsim khoom, thiab seem hlau yog siv los ua cov khoom siv raw ntawm no mini-nroj. Peb saib tom qab.
Ib qho chaw