A movablecontrol surface, usually attached to the horizontal stabilizer of an aircraft, that is used to produce motion up or down.
升降舵一个可动控制台，通常安装在飞机的尾翼上，用来操纵飞机。
2
The regression analysis method of non stochastic process and movablecontrol over the target area was used to assess seeding effect. The target area was determinated by diffusion equation.