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- 问题详情：AnastronautisrequiredtomakesomerepairstotheoutsideoftheInternationalSpaceStation.Afterasuccessfulrepair,theastronautfinishesthetask.Unfortunately,atoolfliesoffintospace.Thetoolhasnowbecomespacejunk,high-speedpiecesofobjects(物体)goingaroundth...
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