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Meeting the unsung heroes behind China's space launches
02:22

There's a team always standing by at the launch pad until the last 30 minutes before a launch. They are the special repair team responsible for solving emergencies or in case if something needs to be repaired.  But they'd rather hope there will never be such chances.

CGTN reporter Wu Lei interviewed this emergency maintenance team at Jiuquan Satellite Launch Center and got to know more about their stories.

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