485--CRC计算\12006529151326.pdf ............\Project1.cfg ............\Project1.dof ............\Project1.dpr ............\Project1.res ............\Unit1.dcu ............\Unit1.dfm ............\Unit1.pas ............\Unit1.~dfm ............\Unit1.~pas ............\温湿度传感器查询命令.txt ............\电表查询命令.txt 485--CRC计算