stone coal的例句大全

The Vacuum Draw-out and Discharge System of Stone Coal

石子煤真空抽取排放系统的研究和应用

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The combustion characteristics of stone coal are similar to anthracite coal and worse than anthracite.

石煤的燃烧特性与无烟煤相近,但比无烟煤差.

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stone coal is black carbonaceous shale which contains vanadium. it is an alternative resource of vanadium in china, besides the vanadium and titanium magnetite ore. our country is rich in stone coal resources, more than 20 around the province.

石煤属黑色炭质页岩，是一种含钒矿物，是我国除钒钛磁铁矿外另一种重要钒矿资源。

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At present, the industry of extracting vanadium from stone coal in China still has many problems such as tatty equipment, low recovery rate of vanadium, low utilization rate of stone coal, high producing cost, and serious environmental pollution.

现阶段，我国石煤提钒工业存在设备简陋、钒回收率低、资源利用率低、生产成本高、环境污染严重等一系列难题。

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A new technology forV _ 2 O _ 5 from stone coal ash and the optimal technological conditions article.

研究了从石煤灰渣中提取五氧化二钒的新工艺及最佳工艺条件.

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Study on the Extraction of Vanadium Pentoxide from Stone Coal Ore

从石煤矿中提取五氧化二钒的工艺研究

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the results show that stone coal is with high ash, high sulfur and low heat value.

结果表明:石煤具有高灰 、 高硫和低热值的特点.

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A New Technology for Recovering V_2O_5 from Stone coal Ash

石煤灰渣中提取五氧化二钒的新工艺

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A study on composition of stone coal cinder thermal insulation material

石煤渣保温材料的配方研究

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exposure to asbestos, chemicals, acids, solvents, or coal or stone dust was not associated with a higher risk, the researchers said.

与石棉、化学试剂、酸、有机溶剂、煤以及石灰等接触，并没有显示出更高的患病风险。

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industry: anthracite; coke; other coal products; sand, gravel, pebbles; other stone stone;

所属行业：无烟煤；焦炭；其他煤制品；沙石、砾石、卵石；其他石材石料；；

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This machine produces all kinds of hollow brick with coal-stone . rock . coaIash or adhesion soil.

机适用于煤矸石、页岩、粉煤灰以及粘土等原料生产各种空心砖.

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This machine produces all kinds of hollow brick with coal stone . rock . coaIash or adhesion soil.

该机适用于煤矸石、岩、煤灰以及粘土等原料生产各种空心砖.

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Marble Fireplace, Marble Mantel , Fireplace Sets , Fireplace Accessories Fire Brike Fire Coal, Stone Statue Sculptures.

采购产品大理石壁炉, 大理石, 壁炉, 壁炉配件,火煤,石像雕刻.

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Stone, rich in coal reserves.

石料 、 煤炭储量丰富.

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The fault scarp in ground surface approximately is along the fault face that consists of Cretaceous sandstone and Archaean gneiss. The lime-stone rocks bed up against the coal.

断层陡坎与白垩系砂岩和太古界片麻岩之间的断层位置大致吻合。石为岩层紧靠着煤矿层。

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Liu Xiao-rail transit railway, built in the Stone Town have made 500,000 tons of coal stations.

孝柳铁路过境, 并在石庄镇建有50万吨发煤站.

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the lime-stone rocks bed up against the coal.

石为岩层紧靠着煤矿层.

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Test on passing stone gate actual mining in combined mining thick coal seam

厚煤层综采跨石门回采的尝试

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the lime-stone bed up against the coal.

石灰岩和煤并藏于地层中.

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