罗差，是指飞机上罗盘的罗经线偏离磁经线的角度。飞机上罗盘正确安装后，因受飞机磁场的作用，使罗经线和磁经线不重合而偏离一个角度。罗经线偏在磁经线东为正罗差；偏在磁经线西为负罗差。罗差可以通过校罗盘时修正，使之尽可能缩小，并测定后列表，用以在飞行中修正磁航向。
定义 中文名称：罗差 英文名称：compass deviation 定义：罗盘子午线与磁子午线间的夹角，是机载磁罗盘受飞机磁场影响偏离当地地磁子午线所产生的指示误差。 应用学科： 航空科技（一级学科）；飞行控制、导航、显示、
基于46个网页-相关网页
载体磁场对地磁场的干扰，一直是影响导航罗差、地磁测量的技术难题。
The interference of carrier magnetic field to geomagnetic field has been a difficult problem for a long time, which has influence on navigation compass deviation and geomagnetic measurement.
载体磁场对地磁场的干扰，一直是影响导航罗差、地磁测量的技术难题。
The carrier magnetic disturbance which make magnetic deviation of the navigation equipment and influence geomagnetic measurement precision has been a difficult problem at all times.
载体磁场对地磁测量的干扰，一直是造成导航设备罗差、影响地磁测量精度的技术难题。
The carrier magnetic disturbance which make magnetic deviation of the navigation equipment and influence geomagnetic measurement precision has been a difficult problem at all times.
应用推荐