Composite in which the reinforcements are continuous fibers or whiskers can be produced so that the reinforcements have either random or biased orientation.


Composite in which the reinforcements are continuous fibers or whiskers can be produced so that the reinforcements have either random or biased orientation.

A.正确

B.错误

正确答案:错误


Tag:材料概论 时间:2022-01-18 21:18:12