| 单词 | longwall |
| 释义 |
longwall听听怎么读
英 ['l??w?:l]
美 ['l??w?l]
是什么意思 长壁开采法的； 学习怎么用 词组短语longwall mining[矿]长壁开采 权威例句Fully mechanized longwall top coal caving technology in China and discussion on issues of further developmentSome social and psychological consequences of the Longwall method of coal-getting.Rock mechanical investigations of seismic events in a deep longwall coal mineInfluence of geotechnical factors on gas flow experienced in a UK longwall coal mine panelNumerical study on effects of coal properties on spontaneous heating in longwall gob areasDevelopment of stress measurements and instrument placement techniques for longwall coalReservoir simulation-based modeling for characterizing longwall methane emissions and gob gas venthole productionPrediction of progressive surface subsidence above longwall coal mining using a time function. Int J Rock Mech Min SciNumerical analysis of the influence of in-seam horizontal methane drainage boreholes on longwall face emission ratesStudy on microseismic monitoring for spatial structure of overlying strata and mining pressure field in longwall face
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