Unlike other rockets, Falcon 9's upper and lower stages do not use explosive bolts to separate mid-flight. Instead, the rocket uses a pneumatic separation system, which can be tested on the ground. Explosive bolts can only be fired once, so engineers can never be completely sure that they will work at the crucial moment.
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Unlike other rockets, Falcon 9's upper and lower stages do not use explosive bolts to separate mid-flight.
不同于其他火箭，飞行中，猎鹰9号的上下级不使用爆炸螺栓分离。
Unlike other rockets, Falcon 9's upper and lower stages do not use explosive bolts to separate mid-flight.
不同于其他火箭，飞行中，猎鹰9号的上下级不使用爆炸螺栓分离。 取而代之的是气动分离系统，它的测试可在地面进行。
Unlike those launched from pad 0b, and other NASA launch pads, rockets constructed at pad 0a will be stacked up horizontally, while lying on a ramp.
不像垫0 B大小的发射者，以及其他美国宇航局发射台，火箭将在垫答兴建叠放水平，而在一个坡道说谎。
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