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- The paper discusses the major factors affecting the properties of CWS, such as basic coal properties, coal size distribution, use of additives erc. 文中讨论了影响水煤浆性质的主要因素:煤的基本性质、煤的粒度分布和添加剂的使用;
- Based on a grey control system, the coal working face blasting model of open pit mine in the paperin order to control the coal size optimizely is presented in this paper. 分析了岩体弱面对掏槽效果和破碎块度的影响,从而提出相应的布孔方法,对指导爆破施工、设计有实际指导意义。
- The effects of coal ranks,the temperature for sulphonating re-action,the sulphonating duration,the coal size etc on the characteristics of ions ex-change of sulphonated coal are tested. 实验考察了煤种、磺化温度、磺化时间、煤粒度等因素对于产物磺化物离子交换活性的影响。
- THE EFFECT OF COAL SIZE ON THE FBC 煤的颗粒度对沸腾燃烧的影响
- Theoretical analysis on suitable raw coal sizes for briquettesand experimental study on the relation between raw coal sizes and briquette strength have been carried out. 采用理论分析方法对合理原料煤级配进行了分析，并对原料煤级配与型煤强度的关系进行了实验研究。
- Analysis on coal size influenced to caving output rate 块度对顶煤放出率的影响分析
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
