...录>=致谢-5摘要-6Abstract-71 绪论11.1 课题研究的意义(Research Significance)11.2 国内外研究现状 ( Research Actuality )21.2.1 巷道变形破坏的影响因素综述(Roadway Deformation and Damage Factor Summarize)21.2.2 巷道破坏影响因素的分类方法综述...
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...题的提出和研究意义(Problem Introduction and Research Significance) 国内外研究现状(Overseas and Domestic Research Status) 国外研究现状(Overseas Research Status) ..
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· 国内外研究现状 ( The Research Status ) 第15-32页 ·开采扰动土性质及变形范围 国内外研究现状 (The Study status on property and deformation range of Soil Distu..
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... 磨削表面强化技术的意义(The Significance) 国内外研究现状(Research Status of the Subject) 国外研究状况(Foreign Research States) ...
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阐述研究背景、国内外研究现状、论文框架。
Illustrate research background, research status and the thesis framework.
介绍了无线传感器网络的应用背景和国内外研究现状。
The application background and research actuality of wireless sensor networks are introduced briefly.
介绍了这种储氢技术的原理和特点,综述了国内外研究现状。
Principles and characteristics of this reversible hydrogen storage technology are introduced, and its research progress is reviewed.
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