【计】 经济可行性\n【经】 经济可行性

指出只有综合考虑节能环保、经济可行性和文化特色的城市绿色照明规划设计才能保证城市的可持续发展。

economic cost

economic crisis

economic and technological development zone

exclusive economic zone

micro-economic theory【经】

economic friction【经】

economic entomology(= applied entomology)

Assessing principles and calculating methods for the economic effect of standardization