Datun的意思|Datun的解释-里氏词典

大屯（徐州小镇）

Datun company is a state-run large-scale coal enterprise, At present, it face very big problem, because its coal resource is extremely limited, and so on.
大屯公司是一家国有大型煤炭企业，目前，由于其煤炭资源匮乏等原因，面临着严重的发展瓶颈。
This paper analyses the characteristic of bottom ash of fluidized bed boiler in Datun and introduces the experiment results of the bottom ash as fine skeleton of concrete.
对大屯沸渣的基本性能进行了分析研究，并对沸渣作混凝土的细骨料进行试验，结果表明，其在混凝土中应用是可行。
According to fracturing mechanism of shaft wall in mining district such asHuaibei, Datun, Xuzhou, etc. , analysed the shortcomings of reinforced methods of U-iron shaft ring and grouting;
根据淮北、大屯、徐州等矿区井壁破裂机理，分析了槽钢井圈加固法和注浆加固法的缺点；

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