cqpcbbxjyzj PCB制作，制板，腐蚀，学习资料-cqpcbbxjyzj the PCB production, system board, corrosion, study materials

延长烙铁头寿命的方法值得研究，从不同的侧面和管控点来介绍烙铁头的构造-This Technical Note discusses the construction of solder tips, the various failure modes associated with tip plating (cracking, wear, corrosion, and dewetting), how to diagnose those failure modes, and specific

腐蚀和膨胀是数学形态学最基本的变换，数学形态学的应用几乎覆盖了图像处理的所有领域，给出利用数学形态学对图像处理的一些运算。  -Corrosion and expansion is the most basic mathematical morphology transformation, the application of mathematical morphology is almost covered all areas of the image processing, is g