用FR-4造句子，“FR-4”造句
來源：國語幫 3.14W
This paper describes the hybrid-construction PCB were fabricated by the FR-4 laminate and high performance low-loss prepreg to achieve lower signal crosstalk and permit lower cost.
Waste FR-4 printed circuit board recycling technology based on supercritical fluid carbon dioxide
Synthesis of Phosphorous Containing Resin and Application in Environmental Friendly FR-4 Copper Clad Laminate
