平尾上的升降舵控制俯仰。

Elevators on the tailplane control pitch.

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从飞机一侧通向另一侧的水平轴或横轴。升降舵控制机头绕此轴作上下的运动。(水平安定面则用以配平。)

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).

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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).

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