矩阵运算，把矩阵中的相同数删除，然后以标准形式输出-matrix, the same matrix few deleted, then exported to the standard form

lab 2 pz eom solving diferencial bla bl abb la

个用于测试ABB变频器通讯的小工具，在调试Abb变频器RS485通讯时很有帮助。它可以读写所用的寄存器。--Used for testing ABB frequency communication tools helpful in debugging Abb inverter RS485 communication. It can read and write the registers used.-