A.articulated anchor
B.Flipper Delta anchor
C.Baldt anchor
D.Danforth anchor
您可能感興趣的試卷
你可能感興趣的試題
A.fairlead
B.heaving line
C.stay
D.warp
A.prevent them from falling when the vessel rolls
B.protect personnel from electrical shock
C.increase their operating efficiency
D.prevent unauthorized personnel from operating them
A.actual depth of water
B.actual depth of water below keel
C.average depth from waterline to hard bottom
D.average depth of water to soft bottom
A.floors
B.intercostals
C.girders
D.stringers
A.camel
B.dolphin
C.rat guard
D.wedge
最新試題
The rudders are amidships and both screws are going ahead. What will happen if the starboard screw is stopped?（）
The C02 flooding system is actuated by a sequence of steps which are（）.
On a ship，a door that is required to be marked KEEP CLOSED is designed to（）.
All electrical appliances aboard a vessel should be grounded to（）.
The series of valves used to control the return flow in well control operations is called the（）.
An example of a messenger is a（）.
Cargo pump relief valves are piped to the（）.
In ship construction，frame spacing is（）.
In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
The exhaust pipe must be gas tight throughout its entire length otherwise（）.