- azimuth speed indicator
- 方位角: angle of position; position ...
- 速率指示器: rate indicator
- 速率指示器: rate indicator; rate of flow indicator; speed indicator
- 方位角指示器: azimuth indicating goniometer; azimuth indicating meter; azimuth indicator; bearing indicator; omnibearing inicator
- 拨号盘速率指示器: dial eed indicator; dial speed indicator
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