概述
下一节
高倩
目录
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1 概述
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1.1 概述
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2 Unit 7 Gravity Dams 重力坝
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2.1 Unit 7 Gravity Dams 重力坝 1
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2.2 Unit 7 Gravity Dams 重力坝 2
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2.3 Unit 7 Gravity Dams 重力坝 3
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3 Unit 8 Embankment Dams 土石坝
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3.1 Unit 8 Embankment Dams 土石坝 1
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3.2 Unit 8 Embankment Dams 土石坝 2
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4 Unit 9 Arch Dams 拱坝
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4.1 Unit 9 Arch Dams 拱坝 1
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4.2 Unit 9 Arch Dams 拱坝 2
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4.3 Unit 9 Arch Dams 拱坝 3
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4.4 Unit 9 Arch Dams 拱坝 4
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4.5 Unit 9 Arch Dams 拱坝 5
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5 Unit 10 Roller Compacted Concrete Dams 碾压砼坝
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5.1 Unit 10 Roller Compacted Concrete Dams 碾压砼坝 1
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6 Unit 11 Buttress Dams 支墩坝
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6.1 Unit 11 Buttress Dams 支墩坝 1
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6.2 Unit 11 Buttress Dams 支墩坝 2
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7 Unit 12 Inflatable Dams 橡胶坝
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7.1 Unit 12 Inflatable Dams 橡胶坝
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8 Unit 13 Rubble Masonry Concrete Dams 毛石砼坝
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8.1 Unit 13 Rubble Masonry Concrete Dams 毛石砼坝 1
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8.2 Unit 13 Rubble Masonry Concrete Dams 毛石砼坝 2
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9 Unit 14 Cross Structures 跨越式建筑物
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9.1 Unit 14 Cross Structures 跨越式建筑物 1
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9.2 Unit 14 Cross Structures 跨越式建筑物 2
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9.3 Unit 14 Cross Structures 跨越式建筑物 3
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9.4 Unit 14 Cross Structures 跨越式建筑物 4
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9.5 Unit 14 Cross Structures 跨越式建筑物 5
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10 Unit 18 Hydro-Electric Power水电能源
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10.1 Unit 18 Hydro-Electric Power水电能源 1
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10.2 Unit 18 Hydro-Electric Power 水电能源 2
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10.3 Unit 18 Hydro-Electric Power 水电能源 3
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10.4 Unit 18 Hydro-Electric Power水电能源 4
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10.5 Unit 18 Hydro-Electric Power水电能源 5
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10.6 Unit 18 Hydro-Electric Power水电能源 6
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10.7 Unit 18 Hydro-Electric Power水电能源 7
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11 movies电影
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11.1 13 当哈利遇到莎莉 when harry met sally 中英双字
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11.2 It Happened One Night 一夜风流
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12 Unit 23 Construction Machinery施工机械
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12.1 Unit 23 Construction Machinery施工机械 1
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12.2 Unit 23 Construction Machinery施工机械 2
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12.3 Unit 23 Construction Machinery施工机械 3
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12.4 Unit 23 Construction Machinery施工机械 4
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13 Unit 28 How to Write a Scientific Paper 如何撰写科学论文
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13.1 Unit 28 How to Write a Scientific Paper 如何撰写科学论文 1
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13.2 Unit 28 How to Write a Scientific Paper如何撰写科学论文 2
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13.3 Unit 28 How to Write a Scientific Paper如何撰写科学论文 3
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13.4 Unit 28 How to Write a Scientific Paper如何撰写科学论文 4
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13.5 Unit 28 How to Write a Scientific Paper如何撰写科学论文 5
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13.6 Unit 28 How to Write a Scientific Paper如何撰写科学论文 6
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