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钢结构的组装与预拼装有什么不同呢，越具体越好啊？ - 工程施工 - 项目管理 - 氿上知道
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预拼装是在加工厂；组装是在工地现场
预拼装是控制质量、保证构件在现场顺利安装的有效措施；组装是现场钢结构安装过程中的一道工序