对软件包的考核证明，优化设计结果与现有工厂产品比较，经济技术指标均有明显提高。
The test of the software verifies that the optimal design of lifting magnet will reach higher technical and economical index than the products available with the same standard.
同时对具有代表性的两种熟料冷却机的经济技术指标进行了分析比较。
Meanwhile, a comparative analysis of the economic index of two types of typical clinker cooler is also presented.
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