进行了卤水和盐的生产成本分析和以卤代盐的经济效益及社会效益分析。
Production cost of bittern and salt, the economic profits and social effective of bittern replaced salt were analysed.
通过经济效益分析和社会效益分析，说明这项技术具有广阔的应用前景。
The results of analyzing economic and social benefits showed that this technology have the great applied foreground.
最后，进行社会效益分析和经济效益分析，并从材料价格和混凝土性能出发，进行性价比评价。
Finally, analyze social benefit and economic benefit, and according to the material price and performance of concrete, carry on cost performance evaluation.
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