天突然黑下来，由于进气口堵满了昆虫，引擎发出刺耳的尖叫声。
It suddenly turned dark, and the engines screamed as the air intakes choked up with insects.
我们正以3.24马赫飞行，所有的进气口都紧紧关闭，两个J-58引擎就像火箭推进 器一样全速运转 - 每秒吞吐100000立方英尺的空气。
With all inlet doors tightly shut, at 3.24 Mach, the J-58s are more like ramjets now, gulping 100, 000 cubic feet of air per second.
引人注目的侧边波浪线，同时还是必不可少的引擎冷却进气口。
The dramatic side swoop that doubles as a much-needed engine cooling air inlet.
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