只有运载火箭具备巨大的运载能力，才能把所有进行深太空任务所必需的设备顺利送入轨道。

The immense lift capability is necessary to put all the equipment in orbit that is needed to undertake a deep-space mission.

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库克说，任何深太空探索载人航空任务不可避免需要一个更大的航天器容器。

Any deep space mission would be accompanied by a larger compartment for the crew, Cooke said.

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在深太空的长期任务中，宇航员必须保养他们自己的太空服，提前学习如何修理身上的每个部位和传感器。

For long missions in deep space, astronauts must maintain their own suits, learning beforehand how to fix every port and sensor on them.

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