course over the ground

航海及海运专业词... ... course over ground 对地航向 course over the ground 对地航向 course over the ground 对地航向航迹向 ...

course-英汉词典-英中字典... ... course online {n.}网上课程 course over the ground 地面上的航向 course pen 航向(自记)笔 ...

航海及海运专业词汇英语翻译(C) ... course over the ground 对地航向航迹向 course over the ground 航迹向 course pen 航向笔 ...