Steering gears can be arranged with hy

1、The main steering gear must be able to

The main steering gear must be able to steer the ship at maximum ahead service speed and be capable at this speed, and at the ships deepest...

2、Which operator can be used with a mult

Which operator can be used with a multiple-row subquery? （）A =B LIKEC BETWEEND NOT INE ISF <>

3、The auxiliary steering gear must be ca

The auxiliary steering gear must be capable of being brought speedily into operation and be able to put the rudder over from 15 degrees on o...

4、In an electro-hydraulic steering gear

In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（）AWhen the helm is at any angle o...

5、With the help of GMDSS（）can be alerted

With the help of GMDSS（）can be alerted to a distress incident as soon as possible.Aall ships in a large sea areaBonly the sea authorities ashoreCthe SAR units ashore and at seaDthe port radios and the coast statio

6、According to the way the steering gear

According to the way the steering gear is operated, the steering gear may be divided into: hand - steering, （） and automatic steering.Ahydraulic steeringBfollow-up steeringCremote control steeringDair controlled steering