upbound exit time

例句：

1. 1.The upbound exit time is calculated based on the difference between the current position and the next station's position.
   上浮出口时间是根据当前位置和下一个站点位置之间的差值计算得出的。
2. 2. In this case, the upbound exit time is determined by the speed of the ship and the distance tothe next port.
   在这种情况下，上浮出口时间由船舶的速度和到下一个港口的距离决定。
3. 3. The upbound exit time is critical for ensuring that the vessel can safely reach its destination.
   上浮出口时间对于确保船只能够安全到达目的地至关重要。