推出到发射台
A United Launch Alliance Atlas V rocket with Boeing’s CST-100 Starliner spacecraft aboard is seen as it is rolled out of the Vertical Integration Facility on Monday, Aug. 2, 2021, to the launch pad at Space Launch Complex 41 ahead of the Orbital Flight Test-2 mission at Cape Canaveral Space Force Station in Florida. Boeing’s Orbital Flight Test-2 will be Sta...