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41. | In the comprehensive soil erosion control area in the Loess Plateau, a total of 15 million hectares of |
| 黄土高原水土流失综合治理区已累计治理1500万公顷,使30%的水土流失面积得到不同程度的治理,年输入黄河的泥沙减少3亿吨以上。 |
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42. | Since the foundation of New China in 1949 the Chinese government has taken comprehensive exploitation |
| 新中国成立以来,中国政府把以防治洪涝为重点的大江大河和主要湖泊的综合开发与整治列为水利建设的重要任务。 |
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43. | A comprehensive collection of control program options,language processors, I/O supports, application |
| 控制程序选件、语言处理程序、输入输出支持程序、应用程序及服务例行程序的一种综合汇集,以适合要求大型操作系统扩充功能的用户需要。 |
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44. | river, a method of planning and designing suited to local plant road and the technological system of comprehensive |
| 根据现阶段农村建设能力和技术经济条件及实现山川秀美现实需求,提出了适合该地区植物路建设勘测设计方法与综合防护技术体系。 |
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45. | By comprehensive analysis of the control effects on saltwater intrusion and their impacts on flood control |
| 结果表明,综合咸潮倒灌的控制效果、防洪排涝影响及对南支的影响等,中束窄方案为本研究的推荐方案。 |
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