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單項(xiàng)選擇題

A.strips of burlap
B.heavy paper
C.dunnage boards
D.strips of rope yarm

你可能感興趣的試題

A.below
B.in
C.of
D.under

A.ballast deep tanks if they are slack
B.transfer ballast athwarships
C.pump out double bottoms
D.fill double bottom from deep tanks