Which one of the following is the most common reinforcing material in FRPs?A.Al2O3B.carbonC.cobaltD.graphiteE.Kevlar 49F.SiO2

问题描述:

Which one of the following is the most common reinforcing material in FRPs?
A.Al2O3
B.carbon
C.cobalt
D.graphite
E.Kevlar 49
F.SiO2

正确答案:SiO2

玻璃纤维增强塑料中哪个加固材料最常见普通?
应该是碳 我有八成把握!B