40、船舶在外力的影响下,作周期性的横纵向摇摆和偏荡运动的性能叫船舶摇摆性。船舶的摇摆,可以分为( )
二十、多选题
答案解析
相关题目
15、请选择一个合适的信文标识:( ):My present maximum draft is 8 meters.
14、请选择一个合适的信文标识:( ) : What is your present maximum draft?
13、 How do you read me? ( )
12、 When visibility is restricted ( ) we can say it is restricted visibility
7、 When it is accepted to remain on a VHF channel, say: ( ).
6、 Area which cannot be scanned by the radar of the vessel because they are shielded by parts of its superstructure, masts, etc means . ( )
5、 How should the number 1 be pronounced when spoken on the radiotelephone?
( )
4、 The following ( ) is a standard phrase.
3、 Throw overboard of goods in order to lighten the vessel or improve its stability in case of an emergency defines ( ). A. dropping off B. throw C. jettison D. taking off
2、 When it is advisable to remain on VHF channel 14 you should say ( ).
