| 释义 |
直升机zhíshēngjī能直升直落的飞机,螺旋桨装在机身的上部,作水平方向旋转,能停留在空中,可在小面积场地起落。{helicopter; copter; aircraft capable of hovering, vertical flight and horizontal flight in any direction, and taking off and landing from small areas, getting the lift and propulsion from the rotation of an overhead propeller} |