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| 1. | Al products is the key material for improving the modernization、 high-speed、 weigh saving of ransportation |
| 作者系统地论述了铝材在轨道车辆、车、舶、装箱上的开发和应用。 |
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| 2. | economic, political and cultural development of socialism,objectives well geared to the efforts to speed |
| 这次大会确立的全面建设小康社会的目标,是经济、政治、文化全面发展的目标,是与加快推进现代化相统一的目标. |
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