Better technical and economic effects of reinforced concrete structure.

技术经济效果更好的钢筋砼结构体系。

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The practice showed that great technical and economic effects had been produced in energy-saving and environmental protection after using high voltage frequency control in mixer fan of steelworks.

实践证明，炼钢混铁炉风机电机应用高压变频控制后在节能、环保等方面取得了较好的技术与经济效果。

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The research results have been applied successfully in the no. 8105 fully mechanized face with sub-level caving of Yanjiahe Coal Mine, and satisfactory technical and economic effects are achieved.

研究成果在燕家河煤矿8105综放面成功应用，并取得了满意的技术经济效益。

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While lost manufacturing jobs are a common concern for Americans today, an even bigger problem down the road may be the erosion of America's technical advantage and its effects on broader U.S. economic performance.

WSJ: Edward Niedermeyer: Welcome to General Tso's Motors