单选题舵叶、舵轮及舵角指示器三者在正舵位置时的误差要求是:()A不大于±0.5°B不大于±1°C不大于±2°D无误差
单选题
舵叶、舵轮及舵角指示器三者在正舵位置时的误差要求是:()
A
不大于±0.5°
B
不大于±1°
C
不大于±2°
D
无误差
参考解析
解析:
暂无解析
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