pitching motion meaning in English

俯仰运动
纵向运动
纵摇运动

The system input in this case is turbulent air which produces random pitching motion of the vehicle .
在此情况下，系统的输入是紊流大气，它使飞行器产生随机俯仰运动。
Via a convert from the fuselage equivalent model into the fuselage instantaneous wheel axis , the fuselage roll and the pitch motion are both involved
通过机体当量模型向机体瞬时转心的转换来计入地面运转时机体的滚转和俯仰运动。
The self - tuning fuzzy control algorithm including a back - propagation - based fuzzy controller and the gradient descent method is applied to reduce the pitch motion of the swath ship with control stabilizing fins
控制模式为一自调模糊控制，包括应用一类神经倒传递观念的模糊控制器及梯度下降法来减少纵摇运动。
But in order to get the highest precision of velocity measurement , besides the consideration of the performance of the velocimeter , the influence of heave , roll , pitch motion of the submarine in the march progress should be included
还要考虑潜艇在行进过程中的升沉、摇摆运动对多普勒测速的影响，进而对多普勒测速仪的原始测速数据进行修正。针对上述两方面的研究内容。