tailplane

n.

（飞机的）横尾翼，水平安定面；

1. 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.
   在第一照片有一个很大的漏洞，通过在机身可以看到机尾和垂直尾翼的飞机。

Tailplane
Tailplane
Tailplane
NASA/FAA Tailplane Icing Program overview
NASA/FAA Tailplane Icing Program: Flight Test Report
Analysis of Bird Impact on a Composite Tailplane Leading Edge
NASA/FAA Tailplane Icing Program overview - 37th Aerospace Sciences Meeting and Exhibit (AIAA)
Investigation of Dynamic Flight Maneuvers With an Iced Tailplane
RANS Simulation and Experiments on the Stall Behaviour of a Tailplane Airfoil
Prediction of the Wind Tunnel Sidewall Effect for the iGREEN Wing-Tailplane Interference Experiment