... 鞍形大梁 saddle-backed girder 薄腹大梁 thin-webbed girder 舱口大梁 king beam ...
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thin webbed girder 薄腹梁
support thin webbed girder 支承薄腹梁
prestress thin-webbed girder 预应力薄腹梁
thin webbed girder WESTBANK 薄腹梁
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