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航海英語船舶強(qiáng)度單項(xiàng)選擇題每日一練(2019.01.08)
來源:考試資料網(wǎng)
1
Frames to which the tank top and bottom shell are fastened are called().
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2
Structural stress on a ship can be reduced by().
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3
The result of two forces acting in opposite directions and along parallel lines,is an example of what type of stress?()
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4
The decks of a ship are supported by transverse members called().
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5
When a vessel’s LCG is aft of her LCB,the vessel will().
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