changcun 中文意思是什麼
changcun
解釋
常村-
In view of safety the elementary and industrial analyses of coal samples were conducted, a systematic experiment was performed to investigate the minimum ignition temperature ( mit ) of zhangcun and changcun meager - lean coal in a g - g furnace, and the effect of dust concentration, spray - air pressure and dust particle size on the mit was analyzed
摘要從工業安全形度出發，對實驗煤樣進行了元素分析和工業分析，在高德伯兒格格瑞瓦爾德爐中對潞安常村、漳村貧瘦煤的最低著火溫度進行了比較全面、系統的實驗研究，探討了煤粉質量濃度、噴吹壓力以及粒度對最低著火點的影響。 -
Mine pressure behavior of rery lons fully mechanized top coal caving working face of no. 21072 in changcun coal mine
常村礦21072超長孤島綜放面礦壓顯現特徵 -
Discussion about water bursting management scheme in n2 - 7 workface belt roadway of changcun coal mine
7工作面膠帶巷突水治理方案探討 -
After analyzing the questions of technics, equipment and product configuration to raw slime water in changcun coal cleaning plant, dissertate the confirm gist of rebuild project and the effect after actualizing the project in technology and economy
摘要在詳細分析了常村礦選煤廠原煤泥水系統在工藝、設備和產品結構存在的問題后，重點論述了改造方案的確定依據和改造方案實施后在技術、經濟方面取得效果。 -
Discussion on utilizing way of gangue as resource in changcun coal mine
常村煤礦煤矸石資源化利用途徑 -
Sedimentary environment and coal - forming of yima formation in changcun mine field
常村井田義馬組沉積環境與聚煤作用 -
Probing into the law governing the methane emission of s1 - 4belt entry in changcun coal mine
4膠帶平巷瓦斯湧出規律的探討 -
Practices on fully mechanized longwall sub - level caving under complicated conditions in changcun coal mine
常村煤礦復雜條件下綜放開采實踐 -
Prevention and handling of spontaneous combustion accident in 21092 fully - mechanized caving face in changcun mine
常村礦21092綜放面自然發火事故的預防和處理 -
Feasibility and necessity of the coal blowing technology to be adopted for the operating blast furnace at changcun mine
常村礦生產高爐噴吹煤的可行性及必要性 -
Ground pressure character of superlong isolated island fully - mechanized top coal caving face for changcun coal mine
下分層孤島綜放工作面頂煤運移特徵實測分析
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