正方晶格能带能带图

hp润滑数值算法光盘内容，非常好用的资源啊(Numerical algorithm for lubrication)

说明：  依据chang失效准则，可以判断复合材料是否失效(Failure criterion of composite materials, can judge whether the fiber fails)

无线电波在遇到雨衰减模型计算，知道频率，每小时降雨量，就可以计算有雨条件下的特征衰减(In the presence of rain attenuation models, radio waves can calculate the characteristic attenuation under rain conditions if they know the frequency and the rainfall per hour.)

阿斯蒂芬呵呵呵无可厚非卡拉蜂快乐圣诞节翻开历史的肌肤-阿斯蒂芬

实现的多线程多任务下载，采用文件切块，多线程分块下载，再拼接(Multi-threaded and multi-task download is realized. File is cut into blocks, multi-threaded is downloaded in blocks, and then spliced.)

echarts山东和青岛地图json格式文件(Echarts Shandong and Qingdao map JSON format file)

visual basic程序实现凸轮机构设计-visual basic cam design program

说明：  水声通信系统中，常数模盲均衡算法仿真的matlab实现(Matlab implementation of constant modulus blind equalization algorithm simulation)

说明：  这是有关相控阵的书籍，介绍很全面而且翔实，有关超声发射和聚焦方法介绍等(This is a book about phased arrays, the introduction is very comprehensive and informative, about the introduction of ultrasound transmission and focusing methods, etc.)

WeChat small program, specially aimed at preschool education