Peter Harvey: It has been a very challenging project to pack so much into five small spacecraft.

彼得·哈维：“把这么多的东西塞进五个小太空船中，这是一项很有挑战性的计划。

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Peter Harvey: It has been a very challenging project to pack so much into five small spacecraft.

彼得·哈维：“把这么多的东西塞进五个小太空船中，这是一项很有挑战性的计划。

youdao