在另一方面，“猎户星”号将比航天飞机小很多，所以它不会有很多内置的累赘。
On the other hand, Orion will be a much smaller vehicle than the shuttle, so it will have less built-in redundancy.
在另一方面，“猎户星”号将比航天飞机小很多，所以它不会有很多内置的累赘。
On the other hand, Orion will be a much smaller vehicle than the shuttle, so it will have less built-in redundancy.
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