Pitest

对于逆流操作的填料吸收塔，求填料吸收塔的总传质单元数(Total mass transfer unit number of packed absorber)

说明：  AutoCAD2012基础学习-适合初学者pdf(AutoCAD2012 pdf study)

说明：  图片处理，放大，缩小，截取等相关操作，非常值得一试(Picture processing, zooming, zooming, interception and other related operations are very worth trying.)

ea编写教程,初学者可以看看学习。内含初级和中级教程(EA writing tutorials, beginners can look at the study. A primary and intermediate course)

说明：  CF活动助手成品 可自定义名字 修改配置文件 引流(CF Activity Assistant Product can customize name to modify configuration file drainage)

一个合成记录，可以生成特定反射系数和特定条件下的合成地震记录。(A synthetic seismogram, can generate a specific reflection coefficient and the specific conditions of the synthetic seismogram.)

说明：  arcgis，mxd批量生成pdf，速度快！(Arcgis, MXD batch generation pdf, fast!)

说明：  HI. This is for python windows...

很有难度的一道题目，大家都来研究下，蛮有意思的，-Very difficult subject to work together, we all to study, the very interesting,

了解激光光斑的特性及应用，掌握对激光光斑的处理方法(Understanding the characteristics and application of laser spot, mastering the processing method of laser spot)