engineering techno-economics的用法和样例：
例句
- Technology and economics of drilling in the region are evaluated.
评述了东方站地区钻探的技术经济指标。 - An introduction to the internal and external technological process of ethylbenzene with dry gas is made, and their techno economic indexes are contrasted.
介绍了国内外干气制乙苯的工艺流程并对比了技术经济指标。
