角指示器 meaning in Chinese

angle indicator

The dash line indicates the possibility of a direct input to the control system through an angle-of-attack indicator .
虚线表示，通过攻角指示器，有可能直接输入到控制系统去。
Shipbuilding - electric rudder angle indicators
造船.电气舵角指示器
Pitch angle indicator
螺距角指示器
The design of the client side of course angle indicator based on the data transmission technique of gprs
数据传输技术的航向角指示器的客户端设计