helicopt

n.

直升（飞）机，直升机；

Rotor blade flap driving apparatus
Semi-empirical model for the dynamic stall of airfoils in view of the application to the calculation of responses of a helicopter in...
Apneic Oxygenation Was Associated With Decreased Desaturation Rates During Rapid Sequence Intubation by an Australian Helicopter Eme...
Directional and stabilizing device having a faired and slanted antitorque rotor and a disymmetric "V"empennage, and a helicopter eq...
Experimental Analysis of Steady-State Maneuvering Effects on Transmission Vibration Patterns Recorded in an AH-1 Cobra Helicopter
An Experimental Investigation of the Effects of Aeroelastic Couplings on Aeromechanical Stability of a Hingeless Rotor Helicopter
ANALYSIS OF CRASH IMPACT BEHAVIOUR OF TYPICAL COMPOSITE COMPONENTS OF HELICOPT ER BOTTOM STRUCTURE
The role of the payment vehicle in non-market valuations of a health care service: willingness-to-pay for an ambulance helicopter se...
An aeromagnetic survey of Shinmoe-dake volcano, Kirishima, Japan, after the 2011 eruption using an unmanned autonomous helicopter
Relation between Rice Crop Quality (Protein Content) and Fertilizer Amount as Well as Rice Stump Density Derived from Helicopter Data