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第一架飞机是不完善的,但是并不因此就把它砸烂抛掉。
The first airplane was not perfect but is was not chopped up and abandoned on that score.
毁灭,摧毁因为方案不完善或为了安全的原因,经常通过遥控对已发射的宇宙飞船、火箭或导弹实施的有意的摧毁
The intentional, usually remote-controlled destruction of a space vehicle, rocket, or missile after launching, as for defective performance or reasons of safety.