电网络理论中的稀疏存储程序及查询程序 已调试成功-Electrical network theory, sparse stored procedures and queries program debugging success

计算管路阻力所需的雷诺数，可代替Moody图的查询。只需输入参数，程序会自动给出相应的判断结果。-Reynolds needed to calculate the pipeline resistance, can replace the Moody diagram queries. Simply input parameters, the program will automatically give the corresponding judge the results.