1.either of the parts at the back of an airplane that look like small wings
1.The rotorcraft are mainly composed of a frame, a control lever, free rotary wings, a Magnus effect drive system, a tailplane and a gas tank.
它是由由机架、操纵杆、自由旋翼、马格纳斯效应驱动系统、尾翼和燃气罐为主要部件组成。
2.Elevators on the tailplane control pitch.
平尾上的升降舵控制俯仰。
3.In the first photo there is a gaping hole in the fuselage through which you can see the tailplane and vertical fin of the aircraft.
首张照片你可以看到机上有个大洞,通过它,可以清楚的看到折断飞机的尾翼和平衡翼。