APPROACH MODE, An autopilot/flight director mode which is a combination of localizer for roll control and glide slope for pitch control.
进近方式, 一种综合了控制横侧的航道信号和控制俯仰下滑信号的自动驾驶/飞行指引方式。
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The phase detection criterion, localizer freedom option, the way of control as well as the system stability mentioned in the system design are specially discussed.
Note:1. Pneumatic diaphragm valve also can be installed feedback signal, limited machine or localizer in order to adapt to the requirements of automatic, programed control or flow rate adjustment.