gyro-compass initial alignment
Initial alignment algorithm
Initial alignment of antenna
Initial Alignment on Moving Base
Initial Alignment with Moving Base
precision of initial alignment
Adjustment and alignment error
alignment error
校直误差
调准误差
定线误差
齿向误差
对准误差
准直误差
调整误差
直线度误差
定位孔
安装误差
对位误差
antenna alignment error