摘要
公安海警船艇执勤海域是在我国领海和毗连区内,定位方法有陆标定位、雷达定位和利用GPS定位。各种定位方法的船位误差不同,应根据船艇的装备和任务要求选择使用。
Ways to position China Marine Police vessels performing duties at Chinese territorial sea and its adjacent waters include landmark positioning,radar positioning and GPS.Their different positioning errors entail vessels' optional use of them in view of the vessels' equipment and tasks.
关键词
船艇
定位
选择
marine police vessels
positioning
optional use