你從酒店裡「順走」的那些東西,原來可以拯救世界!
PCB Design and Fabrication Institute Tg | pcbdesignschool.com PART A 你住酒店時,順回過什麼? 給大家猜個謎語 肖恩今年9歲 他的家裡1年都不用買洗浴用品 請問為什麼? 答:肖恩的爸爸經常出差 有點冷是吧......其實估計大家都知道了 肖恩的爸爸把小肥皂小牙刷都帶回來了  A colleague contacted me the other day with a topic that would make an excellent post on this blog. “How can we solder boards with a Tg of 180 C or even 200 C at temperatures of 225-245 C without damaging the board? Even with leaded boards the peak reflow...
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