Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects.
钢箱连续曲梁以其跨度大、面小、型美，普遍被市政工程采用。
Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects.
钢箱连续曲梁以其跨度大、面小、型美，普遍被市政工程采用。
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