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\h        Just like if you’re driving down the road and your engine overheats

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\h        and you need to stop and shut down the engine to prevent the engine from being severely damaged,

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\h        we have similar kinds of situations that could possibly happen on-board the space station.

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\h        Today we were training for one of those cases where we’ve lost our ability

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\h        to cool the avionics and the critical systems onboard the space station,

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\h        and then we, as a crew, need to respond to that emergency,