主要的问题是，缺乏方案构思和开支浪费。
The biggest problems, he says, were poorly conceived projects and wasteful expenditure.
方案构思阶段，对多种方案进行了深入研究。
Programme conceptual stage, a variety of programmes conducted in-depth study.
提倡基于综合分析制约因素下，突出设计方案构思阶段的理性分析成分的设计构思过程。
Basing on the generalized analysis restriction factors, the author advocates the rational analysis of designing process in the stage of concept.
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