The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

When steering by autopilot,how often should the steerin...

单项选择题When steering by autopilot,how often should the steering be checked?（）

（）is the act of allocating space to containers on board...

单项选择题（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

According to the relevant regulation, lifeboat should b...

单项选择题According to the relevant regulation, lifeboat should be powered by（）.