单项选择题
A.batten B.bench hook C.awl D.fid
A short splice in a line（）.A.decreases the size of the ...
单项选择题A short splice in a line（）.
A.decreases the size of the line B.should be used if the line is going through a block C.should only be used in wire rope D.doubles the size of the line
A sail hook is used for（）.A.hoisting a windsailB.parcel...
单项选择题A sail hook is used for（）.
A.hoisting a windsail B.parcelling C.sewing canvas D.testing canvas
A rolling hitch can be used to（）.A.make a temporary eye...
单项选择题A rolling hitch can be used to（）.
A.make a temporary eye B.mouse a hook C.secure a line around a spar D.shorten a line
