1.Maintain Mach point 80 or less.

35.保持马赫数点80或更小。

2.Reduce speed to Mach decimal 76.

33.减速到马赫数点76。

3.The parachute will deploy nominally at about Mach 1.7.

降落伞名义上的展开速度约1.7马赫。”

4.The Mach-Zehnder modulator does something similar.

Mach-Zehnder调制器也做了类似的事情。

5.Ford is showing off a new all-electric Mach E SUV.

福特正在展示一款新的全电动马赫E SUV。

6.Maintain Mach point 84 or greater.

34.保持马赫数点84或更大。

7.One way to create these pulses is with a Mach-Zehnder modulator.

产生这些脉冲的一种方法是使用Mach-Zehnder 调制器。

8.So first off, Mach 6.7 means that's 6.7 times the speed of sound.

首先，6.7 马赫意味着音速的 6.7 倍。

9.And in the second flight, three minutes of fully-controlled, aerodynamic flight at Mach 20.

第二次飞是历时3分钟的全程操控，空气动力飞的速度是20马赫。

10.You can't learn to fly at Mach 20 unless you fly.

你飞不了20马赫，除非你继续飞。

11.They want this, what's called the mach stem, to have a wide area of destruction.

他们希望这种马赫茎的东西能造成大面积的破坏。

12.Maintain Mach decimal 82, transition speed 310 knots.

256. 保持马赫数点82，转换速度310节。

13.In 1947, there was no wind tunnel data beyond Mach 0.85.

1947年那时还没有风洞实验数据，只有0.85马赫这个数据。

14.That happened in December 1953, after a few flights approaching Mach 2, twice the speed of sound.

这发生在1953年12月，几次飞接近2马赫，是音速的两倍。

15.At Mach 20, we can fly from New York to Long Beach in 11 minutes and 20 seconds.

在20马赫的速度下，我们可以在11分钟20秒内。从纽约飞到长滩。

16.This is a concept of a passenger plane that could travel faster than Mach IV, 3,800 miles per hour.

这是一种飞速度超过4马赫的概念客机，时速3,800英里。

17.The objective is to develop fuel for ramjets, a type of engine that operates efficiently only above Mach 3.

目的是冲压式喷气发动机(效率仅高于3马赫)开发燃料。

18." Your mach—" Peter was completely lost. " I don't know what you're talking about. I don't—what machine? "

“您的机——”彼得彻底糊涂了，“我不知道您在说什么。我不——什么机器？”

19.Radar control is resumed, track direct to BKM VOR and increase speed to Mach number decimal 84.

428. 雷达管制恢复，直飞BKM VOR台，增速到马赫数点84。

20.Descend to and maintain FL 270. Do not exceed Mach number decimal 79.

384. 下降并保持高度270。不要超出马赫数点79。