网友张德平的又一个CNC仿真，主要仿真应用于汽车空气滤清器制造行业，PU浇注仿真系统！-Zhang Deping users another CNC simulation, the main simulation used in automotive air filter manufacturing industry, PU casting simulation system!

脉动谱分析，用于处理脉动数据，进行建筑物分析等-The pulsation spectrum analysis, for processing pulsation data, the analysis of the building, etc.