Conditions for crossing a rough bar are usually best at ().
A、low water slack
B、high water slack
C、high water ebb
D、high water flood
A、low water slack
B、high water slack
C、high water ebb
D、high water flood
A、for my vessel crossing safely B、my vessel is to cross safely C、for my vessel to cross safely D、for my vessel's crossing safely
A、rainy weather for the next 48 hours B、high seas C、improving weather conditions D、deteriorating weather conditions
A、adverse currents for practically the entire crossing B、favorable currents for practically the entire crossing C、favorable currents in the summer months and adverse currents in the winter months D、variable currents having no significant effect on the total steaming time