chrischan1911qq 发表于 2013-10-19 11:26
Core & Prepeg are FR4 materials inside a multilayer PCB.
Refer to above picture, the middle FR4 i ...
谢谢大侠指点!
学习了!
请教:您说的“a very powerful CAD”指的是“CST Microwave Studio for 3D EM simulation”吗? 好好学习天天向上 Trying to understand above
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