安装在有轮距的2号人马座火箭上，美宇航局的2号机器宇航员重生为R2C2.这个机器人可以为深度探索太空起到侦查作用或者来协助宇航员太空行走。
The droid could be tasked to scout areas for potential crew visits or assist astronauts in spacewalks.
s 可以将多个空行“压缩”或者减少为单个空行。
s "squeezes," or reduces, multiple blank lines into a single blank line.
这是一个非常常见的错误与包括阅读代码，或者要求，功能，或另一个文件访问功能，前有空格或空行输出标题。
It is a very common error to read code with include, or require, functions, or another file access function, and have Spaces or empty lines that are output before header is called.
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