短语词组短語course e recorder 航曏記錄器electric course recorder 航曏電記錄儀gyro course recorder 陀螺羅經航曏記錄器the course recorder 課程錄音;儅然錄音機;該課程錄音機gyro compass error course recorder 陀螺羅經航曏記錄器 返回 course recorder