design of steel structuressteel structure designsteelwork designstructural steel design钢结构: steel structure设计: devise; project; plan; desig ...钢结构设计规范: code for design of steel structures结构设计: architecture design; co tructional design; construction design; constructional design; physical design; structural design; structural planning; structure design结构设计部: division of structural design下载手机词典可随时随地查词查翻译