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Higher engineering education assessment is an important part of the existing education system assessment, it plays an important role in the strengthening macroeconomic management of higher education, the engineering education reform and development as well as improving the quality of engineering education. Especially with the international trend of(More)
In deep coal mine, the thermal pollution is becoming more and more serious. It is harm for the workers physical and mental health; and at the same time it has a serious impact on the normal production. In this paper, the research situation of the thermal pollution in deep was described; a number of commonly cooling techniques and methods are analyzed;(More)
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