longitudinal cyclic pitch
automatic variable pitch control
collective pitch control
electrical adjustable pitch control
hydraulic control pitch propeller
hydraulic efficiency pitch control system
hydraulic pitch control system
hydraulicefficiency pitch control system
Independent Electric Pitch Control
individual pitch control
PCM pitch-control mechanism
pitch control
音调控制
桨距控制
树脂控制
树脂障碍
树脂障碍控制剂
自抗扰控制器
桨距角控制
倾斜控制
变桨距
变桨控制
节距控制
变桨
螺距控制
变桨距控制
行距控制
色调控制
纵倾控制