<tbody id="mui8g"></tbody>

<pre id="mui8g"><noframes id="mui8g">

單項(xiàng)選擇題

Which of below device has the maximum coverage range（）

A.AIS
B.Radar
C.VHF
D.LRIT

你可能感興趣的試題

單項(xiàng)選擇題

We took usual steps:sounding the depth, reversing and stopping engine,paying out anchor and 60 fathoms of chain cable in the depth of 12 fathoms.The operation above is（）.

A.berthing
B.searching
C.anchoring
D.picking up pilot

單項(xiàng)選擇題

Which of the following is not a factor which can interfere with the pulse of sound and cause a variation the depth reading?（）

A.salinity
B.temperature
C.the hydrostatic pressure
D.Vessel’s speed

<ol id="mpxyp"></ol>

<li id="mpxyp"></li>

<menu id="mpxyp"><font id="mpxyp"></font></menu>

<li id="mpxyp"></li>