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thrust vector
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thrust vector
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工学
推力矢量
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thrust vector
推力矢量
飞机或导弹等飞行器的动力装置除了为飞行提供向前的推力外,还能通过对排气系统的控制实现推力的偏转,从而产生附加偏航、俯仰和翻滚力矩,用于补充或取代气动舱面的控制。
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population census
population census of China
population characteristic
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population control
population correlation coefficient
population covariance
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Population Development
population deviation
population dispersal
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population distribution of cancer
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population doubling time
population dynamics
population dynamics of marine organisms
population dynamics of rodents
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