单项选择题
he carrick bend is used to().
A.add strength to a weak spot in a line B.join two hawsers C.be a stopper to transfer a line under strain D.join lines of different sizes
单项选择题 The biggest problem encountered when towing bridle legs are too short is().
单项选择题 The best way to lift many small articles aboard your vessel is with a().
单项选择题 The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().