概念方案设计
conceptual architecture design
Keywordconcept design
Concept design
概念设计方案评估
evaluation of conceptual design schemes
建设方案设计
tentative plan of construction program
白+白改建设计方案
white+white rebuilding project
部分制造方案设计
part manufacturing planning
初始设计方案确定
preliminary design scheme
传动方案设计
transmission scheme design
大跨度桥架桥方案设计
scheme design of large-span bridge erection
导弹测试系统方案设计
schematic design of the missile test system