On schuler-tuned compasses this error is avoided by cutting out damping during changes in speed and course . 在休拉调谐罗盘中，这项误差由于在速度、航向改变时切断阻尼而避免。
The course of the american ship of state was charted by the constitution; since then, many pilots have taken the steering well . 美国之舟的航向是由宪法确定的；自那时以来，许多舵手很好地掌握航向。
At noon i gave no orders for a change of course, and the mate's whiskers became much concerned and seemed to be offering themselves unduly to my notice . 中午时分，我仍未下令改变航向，大副的胡子翘得更高了，并且象是故意伸到我眼前叫我看似的。
Bear away : to alter course away from the wind 航向下风：远离风向改变航行路线。
Across the course , line , or length of 横越…的航道穿过（船）的航向，航线或路线
2 short siren signals : vessel is turning left 短声号两响：表示本船正把航向转左
1 short siren signal : vessel is turning right 短声号一响：表示本船正把航向转右
Ships and marine technology - heading control systems 船舶和海运技术.航向控制系统
Ships and marine technology - heading control systems 船舶和海洋技术.航向控制系统
Guidance shows us on energy and on course 导航仪显示我们能量充足航向正确啊
