The second module, Unity, was built by the United States.

第二个太空舱是美国的团结舱。

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Behind Unity, with solar panels attached to it, is a Russian-built module named Zarya — the Russian word for sunrise. Image credit: NASA.

前面是美国的团结舱，后面带太阳能帆板的是俄罗斯的曙光舱。

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The tracker module assets works the same way as any other audio assets in Unity except no waveform preview can be rendered to the asset import inspector.

跟踪器模块资源与任何其他音频资 源在 Unity 中以相同的方式工作（用法一样），除了在资源导入检视面板没有波形预览显示。

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The crew will also troubleshoot -- and with some luck, fix -- the NASA communication gear attached to the U.S.-built Unity module.

CNN: liftoff