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In ship construction, keel scantlings should be the greatest ______.
A.at each frame
B.amidships
C.one-third the distance from the bow
D.one-third the distance from the stern
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更多 “ In ship construction, keel scantlings should be the greatest ______.A.at each frameB.amidshipsC.one-third the distance from the bowD.one-third the distance from the stern ” 相关考题
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单选题In ship construction，keel scantlings should be the greatest（）.A
at each frameB
amidshipsC
one-third the distance from the bowD
one-third the distance from the stern
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单选题Keel scantlings of any vessel are greatest amidships because（）.A
connections between forebody and afterbody are most crucialB
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单选题（）(富余水深) is the depth remaining under a ship’s bottom.A
Under-keel heightB
Under-keel clearanceC
Under-keel draftD
Under-keel depth
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