英语语法分析

Elevators on the tailplane control pitch.

平尾上的升降舵控制俯仰。

I have often seen pilots fitting the tailplane on before the wings.

我经常看见飞行员在机翼前面配上尾翼。

The control surface on the tailplane of an aircraft that makes it ascend or descend.

能够控制升降的装在飞机横尾翼上的操纵面。注意，注意力集中。