来自《犯罪心理 第10季 第3集 第3集》

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  If a MANPAD, a shoulder launched
  如果有人使用了
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  surface-to-air missile were used,
  肩扛式地对空导弹
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  we're looking at a target acquisition range of 6 miles.
  我们要在六英里范围内寻找
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  Factor that into the plane's forward momentum as it's coming down
  考虑到飞机坠落时的惯性
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  and we're left with this area right here.
  我们要找的地区在这里
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  MANPADs are cheap and plentiful on the black market.
  便携式地对空导弹在黑市上很多而且很便宜
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  You can get one for a few hundred bucks.
  几百块就能搞到一个
• 
  
  I thought only planes closer to the ground were vulnerable.
  我以为飞机得更靠近地面才会有危险
• 
  
  True. Most heat-seeking missiles
  没错 大多数热跟踪导弹
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  have a maximum range of 20,000 feet.
  最大射程是两万英尺
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  Large systems like the BUK which took down Malaysia air 17
  大型系统如击落马航17的山毛榉导弹
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  are hard to get and require expertise.
  很难弄到而且价格很高