Which one of the following is the most common reinforcing material in FRPs?

分类: 作业答案 • 2022-01-09 18:02:09

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

答

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