不可知论
发表于 2025-3-28 17:55:35
http://reply.papertrans.cn/16/1579/157856/157856_41.png
Prostaglandins
发表于 2025-3-28 20:29:42
Composite Material Structure and Processing, individual components by themselves cannot attain. They are not multiphase materials in which the different phases are formed naturally by reactions, phase transformations, or other phenomena. An example is carbon fiber reinforced polymer. Composite materials should be distinguished from alloys, wh