... 船体板架强度||hull grillage strength 肋骨框架强度||frame ring strength 上层建筑强度||superstructure strength ...
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After research and repeated comparisons, ring frame structure, an advantaged structure, has been selected, which not only ensures the strength, but also is convenient for construction.
经过研究与反复比较，选择了比较有利的结构——强框架结构，从而保证了结构强度，而且也便于施工。
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