... head pulley 机头轮 ; 上滚轮 ; 主动皮带轮 ; head pulley and drive 前轮和驱动装置 conveyor head pulley 输送机端部带轮 ...
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对带有机头突出物的某飞机进行了一轮旋转天平风洞试验，填补了我国旋转天平风洞试验的空白。
The rotary balance wind test for the aircraft with nose outshoot is completed, and it fills the gap of the rotary balance wind test in domestic aviation.
要求我们时时刻刻保持机头的姿态，同时在接地的过程中使用小油门，让飞机的重力作用点从机翼转移到主轮。
So we need to keep the nose attitude all the time and need some power during touch down to transfer the weight of the airplane from the wings to the main gear.
给出与之相匹配的该机头尾星轮弯道曲线方程。
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