string(740) "suggest_so({"errorcode":0,"ext":"nlpv=test_301","query":"大跨度钢结构_","result":[{"word":"大跨度钢结构是多少米"},{"word":"大跨度钢结构定义"},{"word":"大跨度钢结构的施工新技术有"},{"word":"大跨度钢结构桥梁高强螺栓施工质量控制论文"},{"word":"大跨度钢结构设计图详解"},{"word":"大跨度钢结构钢梁施工方案"},{"word":"大跨度钢结构桁架安装施工"},{"word":"大跨度钢结构的施工新技术中,折叠式展开式整体提升技术不具有以下哪项优点"},{"word":"大跨度钢结构技术标准db23t39192024"},{"word":"大跨度钢结构技术标准db23t3919-2024下载"}],"src":"other","ssid":"f64223babb0846c796d0f10237b6a0ab","version":"revise"} )" string(19) "大跨度钢结构 " NULL