摘要：结合对本公司的黑孔工艺在行业的应用实际，通过对比三种工艺：黑孔，PTH（化学沉铜）和高分子（导电膜）的产成品经288℃三次漂锡的切片放大图，得出黑孔工艺更可靠的结论。并根据在行业的应用实践，从品质，环保，便捷，成本，适应性五个方面 ...

The availability of low-cost, insanely high-quality PCBs has really changed how we do electronics. Here at Hackaday we see people ditching home fabrication with increasing frequency, and going to ...