您要查找的是不是：
- AHEU Attitude and Heading Reference Unit 姿态和航向基准组件
- The balance change under the influence of gravity might cause a spurious torque resulting in drift of the gyro attitude reference. 在重力的影响下平衡的改变会形成不必要力矩，结果使陀螺姿态基准产生漂移。
- The technique involves two GPS receivers: a roving unit and a reference unit that is placed at a known location. 这项技术使用两个GPS接收器，一个为动态单元，一个为放置在已知地点上的参考单元。
- An inertial reference unit (IRU) was removed after less than 1,000 hr in service. 一个惯导组件（IRU）使用了不到1000小时就被更换掉。
- Strapdown Attitude Reference System Based on DSP 基于DSP的捷联姿态参考系统实现
- primary attitude reference system 基本姿态参考系统
- integrated strapdown attitude reference algorithm 组合式捷联姿态基准算法
- Gyroscopic Heading and Attitude Reference System 陀螺仪航向与姿态基准系统
- MNRU Modulated Noise Reference Unit 调制噪声参考单位
- Miniature Attitude Reference System 小型姿态参考系统
- ADIRU Air Data Inertial Reference Unit 大气数据惯性基准单元
- Navigation Heading and Attitude Reference System 航行方位和位置参照系统
- Combat Vehicle-Heading Reference Unit 作战飞行器航向参考装置
- Orbit Determination and Vehicle Attitude Reference 轨道判定和飞行器姿态基准
- Strapdown Inertial Reference Unit 姿态同步器惯性参照单元
- The attitude of grownups has changed. 成年人的态度已有了转变。
- Primary Attitude Reference Systems 主要态度参考系统
- He asked for help in a suppliant attitude. 他以恳求的态度要我帮忙。
- He has a mellow attitude to life. 他对生活有种成熟的看法。
