通道请求转送信息，比如服务器端流程的退出代码。
Channel requests relay information such as the exit code of a server-side process.
太空里的通讯却伴随着特殊的电信号跳变，因此需要一个“储存和转送”系统以保证在通讯过程的每一步都不会有信息丢失。
Space communication happens in distinct jumps, and requires a “store and forward” system that can retain information at each step in the process.
摩蒂夫(Moteiv)将传感器安装到消防员的制服上，让它来转送火情信息，让他们的同事知道自己的确切位置。
Moteiv is putting sensors on firemen's uniforms to relay information about the fire and let their colleagues know exactly where they are.
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