这对宇航员在礼炮号空间站进行外太空实验，并在联盟号密封舱外面停留超过三个半小时。

The pair performed external experiments on the Salyut station and remained outside their Soyuz capsule for more than three-and-a-half hours.

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第一批空间站于1970年代进入太空，包括苏联的6个礼炮号空间站和美国的天空实验室。

The first such stations, consisting of six models of the Soviet Salyut station and the U.S. Skylab, were launched in the 1970's.

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礼炮一号被建造成一个人们可以生活并且同时可以观察太空做实验的地方。

Salyut 1 was built as a place where people could live while they observed space and did experiments.

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