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直升机
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直升机
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直升机
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helicopter
直升机
以发动机驱动旋翼旋转作为升力和推进力来源,能垂直起落、悬停并能进行前飞、侧飞、后飞、定点回转等可控飞行的重于空气的航空器。
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integral part function
integral path
integral payoff
integral penetrant test device
integral point
integral polyhedron
integral polynomial
integral polytope
integral power
integral power series
integral prime ideal
integral property detector
integral protein
integral quadratic form
integral quantity
integral quaternion
integral quotient
integral range
integral rational function
integral rational invariant
integral reactor
integral reduction
integral relation
integral relation method
integral remainder
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