required twisting dive 规定转体跳水
Its first supersonic flight required that the airplane make a 15-degree dive to reach Mach 1.1.
超音速飞行的第一需要该飞机作15度潜水达到1.1马赫。
But, it struck me how much this dive, these deep dives was like a space mission. You know, where it was highly technical, and it required enormous planning.
但让我惊讶的是，这样的深潜如此类似太空任务，需要非常高的技术，需要大量的计画。
After my dive I spent the required time in the decompression chamber, and went to bed.
在执行完潜水任务，并在减压舱完成规定时间的解压后，我就睡觉了。
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