stone coal的例句大全

The advantages of lime stone-gypsum FGD method are as follows: The content of sulphur in the applyed coal is width, high desulfurization efficiency, the limestone source is abundant and cheap, no artifactitious contamination for producing limestone absorbent etc.

湿式石灰石&石膏法具有适用煤种含硫量范围广、脱硫效率高、石灰石来源丰富且廉价、石灰石吸收剂无加工污染等优点。

Study on geological characteristics of genesis environment of Montmorillonite clay stone in Longkou coal mining area

龙口矿区蒙脱石粘土岩地质特征及成因初探

The lime-stone rocks bed up against the coal. This social stratum is unstable;

石为岩层紧靠着煤矿层。这个阶层是动摇的阶层；

Influence of mining height of main roof on broken length The lime-stone rocks bed up against the coal.

采高对浅埋煤层老顶岩层破断距的影响石为岩层紧靠着煤矿层。

And she squeezed herself up closer to Alice's side as she spoke. The lime-stone rocks bed up against the coal.

她一面说着，一面紧紧地靠着爱丽丝。石为岩层紧靠着煤矿层。

The Study of Coal Petrology and Coal Geochemistry in Permo-Carboniferous Coal from Datong Coalfield; The lime-stone rocks bed up against the coal.

大同煤田石炭二叠纪煤的煤岩学和煤地球化学研究石为岩层紧靠着煤矿层。

analysis result is, have coal, sand stone, grain and other goods through the large amount kind of bulk cargo of valley port grow have cement, chemical fertilizer, steel and forage etc. mainly.

分析结果为，通过流域港口的大宗散货种类有煤炭、砂石、粮食，其它货种主要有水泥、化肥、钢、饲料等。

A New Technology of Extracting Vanadium from High Calcium Low-grade Stone-coal

高钙低品位石煤提取五氧化二钒新工艺