This paper analyses the coal resource position of China and suggests the work targets and the main tasks of geology domain of coal resource, from two points of basic theory and the key technique.
分析了我国煤炭资源形势，从基础理论和关键技术两方面，提出了煤炭资源地质科学领域的研究目标和主要任务。
The main technique performances as well as key points of design and construct for LPW at home has been given.
给出了正在建造的我国低速增压风洞的主要技术性能及设计和建造中的技术关键。
There are six chapters in this thesis, the main content as follows: the first chapter points out the research target, main problem and key technique.
本文共分六章，其主要内容如下：第一章指明了本文的研究目标，主要解决的问题及使用的关键技术。
There are six chapters in this thesis, the main content as follows: the first chapter points out the research target, main problem and key technique.
本文共分六章，其主要内容如下：第一章指明了本文的研究目标，主要解决的问题及使用的关键技术。
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