A GPRS device, which resembles a modem with an extended at command set, must define a context using an at command before it enters data mode.

GPRS设备类似于拥有扩展AT命令集的调制解调器，在进入数据模式之前必须使用AT命令定义一个上下文。

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Application processor through the at command set and functionality with GPRS wireless communication module, in order to achieve the application of the network provides a bottom support.

应用处理器通过AT命令集与带gprs功能的无线通讯模块通信，为实现网络的应用提供了一个最底层的支持。

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In this example we set the CLASSPATH at the command line.

在这个例子中，我们在命令行上设置CLASSPATH。

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The activities at Cwrt-y-Gollen army camp started with a group attempt at singing, before the men were set tasks including a wood-chopping race and a swamp command exercise using heavy sacks of coal.

BBC: The men had to carry coal sacks during one task