speed course latitude error 速度误差
course and speed computer 航向速度计算机
The Speed Reading Course 快速阅读教程
course and speed calculator 航向速度计算器 ; 航向和速度计算器
Keep Course and Speed 保持航向和航速
course and speed error [水运] 航向和航速误差
Speed over a Recognized Course 认定航线上飞行速度
Ship maneuverability is the ship in accordance with the driver's intentions to maintain or change its speed, course and location of the performance.
船舶操纵性是指船舶按照驾驶者的意图能保持或改变其航速、航向和位置的性能。
And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.
当然这是一个非常快的速度,它大约是每小时7亿英里,为了更形象化,我们,看看光从地球到月球,需要多少时间,你们猜猜是多少?,8秒,猜的不错。
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