"Booster ignition and lift off for space shuttle Discovery, taking the space station to full power for full science," said a ground controller.

“发现号点火升空是为了完善空间站的科研功能。”一个地面控制人员说。

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"Booster ignition and lift off for space shuttle Discovery, taking the space station to full power for full science," said a ground controller.

“发现号点火升空是为了完善空间站的科研功能。”一个地面控制人员说。

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