俯仰角 [航] pitch angle ; angle of pitch ; pitching angle
俯仰 [力] [航] Pitch ; [力] [航] Tilt ; Elevation ; trim
俯仰式起重机 luffing winch ; luffing crane
俯仰轴 elevation axis ; Pitching Axis
俯仰力矩系数 pitching moment coefficient ; pitching moment
俯仰船况 trimming condition
吊杆俯仰电动机 luffing motor
俯仰姿态 [航] pitch attitude
俯仰水泵 trimming pump
俯仰运动 luffing ; pitching motion ; pitching movement ; luffing motion
俯仰轴—又称水平轴或横轴。由飞机的一侧通向另一侧。飞机绕此轴转动即造成机首的俯与仰。俯仰控制是由升降舵来达成的，水平安定面则为配平之用。
Pitch axis - Horizontal or lateral axis, passes through the airplane from one side to the other - nose up and nose down control is by elevators (and stabilizer for trim).
这时，反射的光被照在了一个小男孩的脸上，三四个同学都去打那个同学的脸，而那群男生笑得更是前仰后俯。
At this moment, the reflected light is shining in a little boy's face, three or four students to play that the face of the classmate, and that group of boys laughed after supine before leaning more.
模块间由偏转关节、连接柄、连接臂和仰俯关节进行连接组合。
The adjacent modules connect through the link arm and the link handle.
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