基于局域网络的命令和数据传输 在一台机器上，将点、线、面的绘画命令和参数通过局域网发送到另外一台计算机上，并在其屏幕上显示绘画结果 -LAN-based commands and data transmission on a single machine, will be point, line, surface drawing commands and parameters sent via the LAN to another computer, and the results of the