单项选择题
A.a short length of line used for temporarily holding another line B.a snatch block for handling a topping lift C.an engine order telegraph D.the brake on a cargo winch
A stay is（）.A.standing riggingB.a downhaulC.a halyardD....
单项选择题A stay is（）.
A.standing rigging B.a downhaul C.a halyard D.a jib
A spring line leads（）.A.fore and aft from the ships sid...
单项选择题A spring line leads（）.
A.fore and aft from the ship's side B.to the dock at a right angle to the vessel C.through the bull nose or chock at the bow D.through the chock at the stern
A small light tackle with blocks of steel or wood that ...
单项选择题A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.
A.snatch block B.threefold purchase C.handy-billy D.chockablock
