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【单选题】
从失效专利中针对性的选择相关技术进行研究开发、生产的战略是【】A.
文献公开
B.
交叉许可战略
C.
利用失效文献战略
D.
阻止对方专利权战略
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【简答题】材料曲率 material buckling
【单选题】The word 'buckling' (Para, 1) most probably means _____.
A.
shrinking
B.
collapsing
C.
expanding
D.
diminishing
【单选题】In heavy weather you notice buckling in the midships deck plating of your vessel．To relieve the strain you could ______．
A.
pump fuel oil from midships to the ends of the vessel
B.
reduce speed
C.
take a course which most eases the vessel
D.
All of the above
【简答题】几何曲率 geometric buckling
【简答题】Due to the large torsional rigidity of general I-shaped steel and H-shaped steel, the buckling form of both is ; for singly symmetrical sections, the buckling form is when the buckling happens around ...
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