你可能感興趣的試題

The rolling hitch could be used to（）．

A.join two lines of different sizes
B.join two lines of equal sizes
C.add strength to a weak spot in a line
D.act as a stopper to transfer a line under strain

單項選擇題

The only wire rope termination which may be made in the field is（）.

A.swaged socket
B.thimbled mechanical splice
C.hand splice
D.spelter poured and resin sockets