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- In order to attain the certain lump coal rate, the key is reasonable picks-lacing. 因而要达到一定的块煤率,关键是截齿的合理排列。
- Increase pulverized Coal rate and decrease coke ratio are the keys to reduce energy consumption in the iron making procedure. 提高煤比,降低焦比,对炼铁工序降低能耗起着关键作用。
- Relationships between CRI and CSR of the coke produced by Kunsteel Cokery are analyzed, and relationships between the hot properties of the coke and coal rate are also analyzed. 炼铁焦炭；反应性（CRI）；反应后强度（CSR）对昆明钢铁公司焦化厂生产的焦炭的反应性与反应后强度之间的关系及焦炭的热态性能与配煤比之间的关系等进行了分析讨论
- Through adding waste rewatering process and reducing coal rate in waste,the economic benefit is lifted at Coal Preparation Plant in Qitaihe Mining Bureau. 介如了七煤集团公司选煤厂通过增设矸石再洗工艺,减少了矸石中含煤率,提高了经济效益。
- Low coal rate and UPC's exist because of the imperfection combust of coal in BF besides of the blindness in the choice of coal used to spew are the questions conquered to iron makers. 高炉喷吹煤粉是现代高炉冶炼的一项重大技术革命,目前存在的主要问题是喷煤比不高,煤粉在高炉内的燃烧不完全,有未燃煤粉存在,而且在高炉喷吹用煤种的选择方面存在盲目性。
- Possibly for a certain rank of coal, applying coal blending and making proper enlargement on particle size are of effective means for increasing BF coal rate and replacement ratio of coal. 采用混合喷吹和对一定煤种适当扩大煤粉粒径，尤其是烟煤的粒径，可能是进一步提高喷煤量和置换比的有效措施。
- Technique study for increasing lump coal rate 提高块煤率的技术方案研究
- Keywords lager scal BF;high coal rate;productivity; 大型高炉;高煤比;利用系数;
- 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。
- The Research on Shearer Spiral Drum Pick-Lacking and Lump Coal Rate 采煤机螺旋滚筒截齿排列与块煤率的研究
- 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。
- Keywords pulverized coal injection coal rate fluidizer coal feeder; 喷煤;煤比;流化器;给煤器;
