фронт ударної хвилі
back face of a shock wave
front shock wave
volte-face / volte face
face-to-face combat
face-to-face contact
shock wave (shockwave)
shock wave propagation
angle shock wave
direct shock wave
λ-shock wave
attached shock wave
rear shock wave
reflection of a shock wave
normal shock wave
oblique shock wave
uniform shock wave
conical shock wave
tail shock wave
bow shock wave
detached shock wave
shock wave
shock-wave drag
standing shock wave
stand-off distance of shock wave
stationary shock wave
thickness of a shock wave
trailing shock wave
Voltage Standing Wave Ratio (VSWR) / voltage standing-wave ratio
compression wave front
wave front
block face
breech face