technical and economical analysis 技术经济分析
economical-technical analysis 经济技术分析
economical technical analysis 经济技术分析
Finally, the technical economical analysis about adding PAC in the filter influent compared with others dosage points was studied.
最后，对其他位置投加pac与滤池前端投加进行了技术、经济分析。
Through option calculation a simple and practical method is proposed, which is beneficial to technical economical analysis for cogeneration plants.
对此通过实例计算提出一种简便实用的计算方法，该方法有助于热电厂技术经济分析。
Two mathematical models of economic benefit change were simulated. As a result of technical economical analysis, the optimal economic life-span was found to be about 33 years old.
从资金利用和土地利用两个方面模拟出槾桔生产经济效益变化的数学模型，经过技术经济分析，找出槾桔树的最佳经济寿命为树龄33年左右。
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