这种飞行器的有效载荷是数个核弹头，可以打击不同的目标。
An MIRV payload on a missile carries several nuclear warheads, which can be programmed to hit different targets.
作为一个两级飞行器的“土星”具有可将不同有效载荷送入轨道的能力。
As a two-stage vehicle, the Saturn I had full orbital capability for a variety of payloads.
长期以来返回式飞行器为承受再入气动载荷和着陆冲击，采用具有防热层的刚性飞行器壳体，导致返回舱的质量和外形大于有效载荷的数倍。
A rigid aeroshell for aerodynamic deceleration and landing impact will result in mass and sizes of the re_entry vehicles exceeding several times those of the payload bus.
长期以来返回式飞行器为承受再入气动载荷和着陆冲击，采用具有防热层的刚性飞行器壳体，导致返回舱的质量和外形大于有效载荷的数倍。
A rigid aeroshell for aerodynamic deceleration and landing impact will result in mass and sizes of the re_entry vehicles exceeding several times those of the payload bus.
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