有用户询问捷配自己PCB板焊接爆板现象,今天我们就来谈一谈。一般我们称呼PCB及电子零件的【爆米花效应 (Popcorn Effect)】是指PCB或电子零件 (通常为封装IC)在进入焊接的高温时产生气泡或爆板的现象。
将军澳南屋苑海天晋,数分钟步程抵港铁将军澳站,出入交通便利。是次精选屋苑1座中层B室,实用面积904方尺,3房1套设计,室内附有精心布置,享西南地标海景。
Learning the children’s idea, Mrs. Meredith was so 1.overjoyed (高兴的) that she smiled brightly. Then, the children got down to preparing popcorn 2. cheerfully (高兴地). With a basket of popcorn, they left ...