- contracting-expanding nozzle
- сопло Лаваля
Англо-русский словарь по машиностроению. 2014.
Англо-русский словарь по машиностроению. 2014.
Mach number — (mathrm{Ma} or M) (generally pronEng|ˈmɑːk, sometimes IPA|/ˈmɑːx/ or IPA|/ˈmæk/) is the speed of an object moving through air, or any fluid substance, divided by the speed of sound as it is in that substance. It is commonly used to represent an… … Wikipedia