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航海英語船舶強度單項選擇題每日一練(2019.01.26)
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
Camber,in a ship,is usually measured in().
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3
The load chart of a crane enables the operator to combine the load radius with boom length to determine the().
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4
Compared to internal structural plating,the exterior hull plating on a vessel is usually().
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5
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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