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航路指南
总共有 49 条题目
航路指南
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1
The period at high or low tide during whic
2
The meaning of ebb tide is that (). A.tide
3
The height of tide is the (). A.depth of w
4
The height of eye correction is smaller th
5
The height of a light is measured from whi
6
The Earth’s irregular heating is caused by
7
The Earth has the shape of a(n) (). A.sphe
8
The distance from the still water level (c
9
The distance between the surface of the wa
10
The distance between any two meridians mea
The distance between any two meridians mea
On a voyage from Halifax,N.S.,to Dakar,Wes
On a voyage from Capetown to London,the fa
Lateral movement of the vessel to leeward
Information on the operating times and cha
In Admiralty Sailing Directions,bands is t
For full information regarding the current
During daylight savings time the meridian
During a period of whiteout,you should exp
Due to lapse of time the risk in these are
Conditions for crossing a rough bar are us
Clearances of bridges and overhead cables
Clearance gauges at bridges indicate (). A
Attention is called to the fact that in ma
Attention is called to the fact that in ma
At last,the palm trees that fringe the nat
As these features are not all charted,spec
Areas enclosed by a long and short dashed
An occulting light is one in which (). A.t
AFTER DROPPING THE PILOT means (). A.After
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