三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。
The delta-winged Columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.
这些方法和结果均可作为无人机双发助推器发射起飞的设计依据。
These experimental results and concepts may be used as the design basis of the twin boosters for launching the pilotless aircraft.
用火箭助推起飞是广泛应用的无人机起飞的一种方式，它和用起飞车助跑起飞方式相比有一些优越之处。
A boosted rocket is widely used during the take-off of a pilotless aircraft. It has some advantages over the launch vehicle used for take-off.
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。
The delta-winged columbia, before reaching the orbit , jettisoned its dual booster rockets two minutes into flight.
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。
The delta-winged columbia, before reaching the orbit , jettisoned its dual booster rockets two minutes into flight.
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