Mean high water is the average height of().
时间:2022-09-03
Admiralty EasyTide().
A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by().
A position that is obtained by applying estimated current and wind to your vessel’s course and speed is a(n) ().
时间:2022-09-02
A lifeline must be connected to the liferaft ().
时间:2022-08-31
A report of casualty to a mobile offshore drilling unit must include ().
时间:2022-08-28
A petroleum liquid has a flash point of 85°F. This is a grade ().
时间:2022-08-27