“bolting technology for steel bridge”的概念、定义、翻译、参考文献-科学参考

单词	bolting technology for steel bridge
释义	bolting technology for steel bridge Encyclopedia 理学近代施工技术释 bolting technology for steel bridge钢桥栓接技术钢桥，以钢材作为主要材料制作桥梁上部结构的桥梁形式。钢材是一种抗拉、抗压和抗剪强度较高的均质材料，因而钢结构的自重较轻。
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