Anastronautisrequiredtomakesomerepairstotheoutsideofthe...
问题详情：AnastronautisrequiredtomakesomerepairstotheoutsideoftheInternationalSpaceStation.Afterasuccessfulrepair,theastronautfinishesthetask.Unfortunately,atoolfliesoffintospace.Thetoolhasnowbecomespac...