A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
您可能感興趣的試卷
你可能感興趣的試題
A.increase the lifting capacity
B.increase the lifting radius
C.protect the slings
D.protect the upper part of a load
A.keeps sparks from falling into an open tank
B.secures covers on ullage openings
C.prevents sparks from getting out of an engine's exhaust system
D.grounds static electricity
A.blind flange
B.pivot coupling
C.quick-release coupling
D.spectacle flange
A.yearly inspection
B.quarterly inspection
C.monthly inspection
D.weekly inspection
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
最新試題
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.
The portable radio apparatus means（）.
On a ship，a door that is required to be marked KEEP CLOSED is designed to（）.
Cargo pump relief valves are piped to the（）.
The rudders are amidships and both screws are going ahead. What will happen if the starboard screw is stopped?（）
In ship construction，keel scantlings should be the greatest（）.
Permission is kindly requested（）the ballast water.
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（）.
The C02 flooding system is actuated by a sequence of steps which are（）.