Dab tsi yog cov ntsiab lus cua sov rau kev sim ntsuas hluav taws xob siab kub?

Cov cua kub ntawm cov khoom siv hluav taws xob hauv qhov cub hluav taws xob kub kub yog qhov sib txawv: cov hlau tsis kam, silicon carbide qws, silicon molybdenum pas nrig, graphite, molybdenum siv, thiab lwm yam.