User orientation sensor: directional heading from a digital compass.
方向感知：基于数码罗盘的方向指南。
The orientation is determined by the device orientation sensor.
显示的方向是由设备的方向传感器来决定的。
"Sensor" The orientation determined by a physical orientation sensor.
由一个物理的方位感应器决定方位。
Result show: this earth magnetic field orientation sensor can be used to detect attitude of high-load rotating flight body.
结果表明：该地磁方位传感器可应用于高过载旋转飞行体的姿态测量。
Result show: this earth magnetic field orientation sensor can be used to detect attitude of high-load rotating flight body.
结果表明：该地磁方位传感器可应用于高过载旋转飞行体的姿态测量。
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