A.for portable fenders
B.for ground tackle
C.on the inside of the hawsepipe
D.on mooring lines
您可能感興趣的試卷
你可能感興趣的試題
A.a factor of safety
B.additional strength
C.a distribution of the towing load
D.All of the above
A.the total weight in air of the casing string is removed from the ship
B.the hook load (weight of the casing string) is removed from the ship
C.the weight of the casing inside the riser is removed from the ship
D.the weight of the casing string added to the weight of the fill-up mud is removed from the ship
最新試題
The size of wire rope is determined by the（）.
A whipping on a fiber line（）.
A tackle by which the outer end of a boom is raised and lowered is the topping（）.
Manila lines in which the strands are right-hand laid（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.