leveller,levelling bar,levelling beam是什么意思

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用法例句

This paper analyzes on the present situation of the production and the coal charging operation technology in a certain coking plant, and advances some measures for improving the coal loading and coal leveling.

提出了装煤和平煤的改进措施。

Investigation into coal-gas outburst occurred in Daping Coalmine, by using theories of gas-geology;

大平煤矿特大型煤与瓦斯突出瓦斯地质分析

To take the Taiping coalmine in Jining City, Shandong Province as an example, the authors introduced measures of simulating test and numerical analysis, carried out in-depth analysis and research of pillar stress and strain states, strength mechanics and long-term stability of leaved pillars during thin bedrock partial extraction.

以山东省济宁市太平煤矿为例,采用煤柱模拟试验和数值分析手段,对薄基岩条带开采时所留设煤柱的应力应变状态、煤柱强度结构及煤柱长期稳定性进行了深入的分析与研究,揭示了煤柱稳定性及煤柱应力分布与条采尺寸、采出率、覆岩特征的相互关系,进行了条带煤柱的稳定性评价,为工程实践提供了理论依据。

On the basis of the coal leveling principle, the properties of coal charging in coke ovens have been analyzed and studied.

简述焦炉装平煤原则,在此基础上分析和研究装煤成形特性,并在宝钢6m焦炉现场进行顶装煤试验,提出了一种装平煤优化操作的方法。