单项选择题
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
A single heavy wire made up for the topping lift is cal...
单项选择题A single heavy wire made up for the topping lift is called a（）.
A.bale B.spanner wire C.bull line D.working guy
