Because the standard input and the standard output of the remote command are tied to your keyboard and display, albeit through the magic of SSH.
这是因为远程命令的标准输入和标准输出都绑定到了您的键盘和显示器，这正是SSH的神奇之处。
2
The wall display also provides support for people with disabilities, including simple speech output and voice recognition for commandinput.
墙壁显示也对残疾人提供支持，包括简单的语音输出和命令输入的语音识别。
3
One of the benefits of the SSH solution is that although the command itself is executed remotely, the input and output of the command are sourced from the calling machine.