1.
Assembled reinforced-concrete supports for roadways in coal mines
GB248-1964装配式钢筋混凝土煤矿巷道支架
2.
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.
无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
3.
Methods Plant; Distribution Plant, coke, bauxite, pig iron.
洗选精煤；经销精煤、焦炭、铝矾土、生铁。
4.
A BRIEF SUMMARY OF A TEST ON FLY ASH CONCRETE OF COAL WHARF OF LONGKOU, SHANDONG PROVINCE
山东省龙口煤码头粉煤灰混凝土试验小结
5.
Effects of Weathered Coal on Soil Properties in Open-Cast Mine Area
风化煤施用对露天煤矿区复垦土壤性质的影响
6.
Study on Stabilization of Soils with Enzyme X-22 and White Lime-Fly Ash;
用坚土酶和熟石灰粉煤灰加固土壤的研究
7.
The Study of Land Use and Cover Change in the Large-Scale Open Coal Mine Area of the Loess District;
黄土区大型露天煤矿土地利用/覆盖变化研究
8.
A Research of the Changes in Coal Bunker Land Use and Land Cover in Western Henan;
豫西煤仓土地利用与土地覆盖变化研究
9.
The Reutilization Approach of the Discarded Land Rresource of Large-scale Opencast Mine in Loess Area;
黄土区大型露天煤矿废弃土地资源再利用途径
10.
Application and Research of Metakaolin in the Coal Mine Shotcrete
偏高岭土在煤矿喷射混凝土中的应用研究
11.
Discussion on characteristics of high strength fly ash concrete and concrete with ground slag
浅谈高强粉煤灰混凝土和矿粉混凝土的性能
12.
Relationships between plant and soil at Haizhou mine waste dump in Fuxin
阜新海州露天煤矿排土场植被与土壤环境关系
13.
Applied technical specification for high-lime fly ash concrete
高钙粉煤灰混凝土应用技术规程
14.
I found some pieces of coal in the sacks of dust!
“我在土袋子里发现了几块煤。”
15.
Technical code for design of flyash concrete for hydraulic structures
水工混凝土掺用粉煤灰技术规范
16.
cutting machine,for coal, earth or rock, self-propelled
自动推进煤、土壤或岩石切割机
17.
Fly ash used for cement and concrete
GB/T1596-1991用于水泥和混凝土中的粉煤灰
18.
Technical specification for fly-ash concrete in port engineering
港口工程粉煤灰混凝土技术规程