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- economic cable section 经济截面
- Choosing cable section based on economy condition can not only save energy and improve environment, but also improve reliability of electric power. 按经济条件选择电缆截面，不仅可起到节约能源、改善环境，还可以提高电力运行的可靠性。
- Distribution power cable section is choosed economically by means of refund fixed number of year reclaim based on concrete project in order to choose perfect cable section. 结合具体工程项目，重点分析如何依据经济条件，采用偿还年限回收方法对配电电缆截面进行经济性选择，以便选出理想截面。
- Fire-resistant wire and cable are idfferent from flame-retardant wire and calbe in construcier and material.The former will operate normally during or after a long time fire ,even if the polymer of the cable section on fire has been burned out. 所谓耐火电线电缆，其结构和材料阻燃电线电缆不同，它可在长时间的燃烧过程中或燃烧后，即施加火焰处的高聚物材料被毁，也能够保证线路正常运行。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- Mother works economic advantages accrue. 母亲工作时经济收入增加了。
- They had led the country into economic disaster. 他们把国家带入了经济灾难中。
- Do you know the economic policy of this year? 你知道今年的经济政策吗？
- Economic depression often follows war. 经济不景气常因战争所致。
- The country is in a bad economic state. 这个国家的经济情况很差。
- The lecture bore down on economic causes. 那次演讲着重论述经济方面的原因。
- The book will open up to readers new vistas on economic thinking. 这本书将为读者展现经济思想的新远景。
- They are faced with slippery economic problems. 他们面临棘手的经济问题。
- The economic situation is now different. 现在经济形势不同了。
- Economic recovery is supposedly getting underway. 经济据称正在恢复中。
- They are thrashing out a new economic policy. 他们正在研究制定一个新的经济政策。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- They bought an old house for economic reasons. 出於经济上的原因他们买了一所旧房子。
- The economic crisis lasted for several years. 经济危机持续了好几年。
- This book treats of economic problems. 这本书探讨经济问题。
