短语词组短語throttle lever quadrant 節流杆扇形板TQA Throttle Quadrant Assembly 油門杆扇形支架組件throttle quadrant lever 油門杆Pro Flight Throttle Quadrant 專業飛行油門組郃throttle quadrant telescopic unit 油門杆扇形座伸縮裝置 返回 throttle quadrant