Peb cov lus nug los qhia koj txog "Tus Vaj Ntxwv ntawm Cov Khoom Tshiab" - Graphene
Yog tias koj xav hais tias cov cuab yeej tshiab twg yog qhov nrov tshaj plaws tam sim no?
Txhua tus xav txog drones thiab robots.
Dab tsi tshiab technology yog qhov kub tshaj plaws?
Qhov ntawd yog undoubtedly 3D luam ntawv.
Yuav ua li cas txog cov khoom tshiab?
Ntau tus neeg xav txog graphene.
Nws thickness tsuas yog ib qho 20 ...