释义 |
aircraft block speed
aircraft block speedTrue airspeed in knots under zero wind conditions adjusted in relation to length of sortie to compensate for takeoff, climbout, letdown, instrument approach, and landing.aircraft block speed
aircraft block speedTrue air speed in knots under nil wind conditions adjusted in relation to the length of a sortie to compensate for takeoff, climb-out, letdown, instrument approach, and landing. |