单项选择题
A.folding B.rolling C.side-rolling D.unfolding
We need plenty of （）(绑扎钢丝).A. bridge platesB. bridge fi...
单项选择题We need plenty of （）(绑扎钢丝).
A. bridge plates B. bridge fittings C. twist locks D. lashing wires
（）(夹子)have been used up.A.ClampsB.BarsC.PadsD.Plates
单项选择题（）(夹子)have been used up.
A.Clamps B.Bars C.Pads D.Plates
We are loading （）(危险货)now.A. flammable cargoB. dangerou...
单项选择题We are loading （）(危险货)now.
A. flammable cargo B. dangerous cargo C. deck cargo D. packed cargo
