... directional grating || 定向光栅 directional gyro indicator || 回转方向仪 directional indicator || 示向器 ...
基于8个网页-相关网页
...陀螺半罗盘 azimuth gyroscope; bird cage; directional displacement gyroscope; directional gyro compass; directional gyro indicator; directional gyrocompass; directional gyroscope; directional-control gyroscope; flight gyroscope; gyrocompass ..
基于1个网页-相关网页
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