单项选择题
A.spring line B.bow line C.stern line D.breast line
A mooring line leading 45° to the keel，used to check fo...
单项选择题A mooring line leading 45° to the keel，used to check forward or astern movement of a vessel，is called a （）.
A.spring line B.warp line C.bow line D.breast line
A monkey fist is found on a （）.A.heaving lineB.lead lin...
单项选择题A monkey fist is found on a （）.
A.heaving line B.lead line C.manrope D.mooring line
A mobile offshore drilling unit will show the day-shape...
单项选择题A mobile offshore drilling unit will show the day-shape in DIAGRAM 10 to indicate that it is （）.
A.at anchor B.being towed C.aground D.drilling
