单选题陀螺罗经的控制设备产生的控制力矩可使主轴()。A相对于地球具有稳定位置B具有寻找真北的性能C具有指北的性能DA和B都是
单选题
陀螺罗经的控制设备产生的控制力矩可使主轴()。
A
相对于地球具有稳定位置
B
具有寻找真北的性能
C
具有指北的性能
D
A和B都是
参考解析
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