blade speed

окружна швидкість лопатки; швидкість обертання лопатки

blade flat; saber flat; sword flat, flat of the blade / sword

blade de-icers / blade heating elements

blade heating elements / blade de-icers

blade horn / blade lever

blade tip light / main-rotor blade tip light

main-rotor blade tip light blade tip light

supersonic speed (exceeds speed of sound / Mach 1)

variable-speed with speed control

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

cruise speed / cruising speed

Nr gauge (Nr = speed of rotation) / rotor speed sensor

blade arrangement

blade damper

blade fold

mine-clearing blade (MCB)

sight blade

tail rotor blade

turbine blade

blade impingement tube

blade retaining pin

propeller blade

back of the blade

be fitted with a self-entrenching blade

blade foresight

blade length

blade pivot hole

blade-sight

hawkbill blade

horizontal blade strut

blade leading edge

blade stop gear

blade lever