"Upload" file is the file copied from your computer to the remote host.

上载“文件就是将文件从自己的计算机中拷贝至远程主机上。”

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This part USES GPRS (General Packet Radio Service) Which is a long-distance wireless communication technology to be responsible for data to upload the host computer and receive control commands.

此部分采用的是GPRS(通用分组无线业务)这种长距离无线通信技术来负责数据的上传以及接收上位机的控制命令。

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