Critical Mach number 临界马赫数
beyond-critical Mach number 超临界马赫数
beyond critical mach number 超临界马赫数 ; 超临界M数
lowe critical Mach number 下临界M数
first critical mach number 第一临界马赫数
upper critical Mach number 上临界马赫数
lower critical mach number 下临界马赫数
critical free stream mach number 自由气临界马赫数
critical drag Mach number 临界阻力马赫数
The hot air permitted higher speeds before the critical Mach number was exceeded.
热空气可使之在超过临界马赫数之前达到更快的速度。
The critical Mach number is influenced by the initial pressure and temperature, but the temperature is the main factor.
可燃气体初始温度和压力对起爆临界马赫数都有影响，但是初始温度的影响大得多。
Jurvetson tells a story about the time he and his son pushed a rocket to Mach 2.5 — approximately 1,900 miles per hour — before a fin separated and caused a critical failure.
尤尔韦特松讲了一个故事：他和儿子曾经把一支火箭的速度提升至2.5马赫(即时速约1,900英里)，但尾翼随后脱离，造成了严重故障。
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