此文档是用vistual studio 2005 开发的用来描述3D-tree 的生长过程-This document is to discribe the 3D-tree used to describe the growth process developed by vistual studio 2005
485通信程序 对主机从机通信协议规定其通信方式 对帧的传送有严格定义-Communication program on the host 485 communication from the communication protocol provides for the transmission of the frame there is a strict definition of