您要查找的是不是：
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
- bituminous coal fines 烟煤细粉
- General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。
- Of or relating to bituminous coal. 烟煤的烟煤的或与烟煤有关的
- Bituminous coal processing a lot of in-depth study. 对煤沥青加工方面有很多的深入研究。
- A bituminous coal that burns brightly with much smoke. 烛煤一种能充分燃烧同时产生大量烟的烟煤
- A maximum of 650 KBTU/SQ FT/HR should be used for bituminous coal. 使用生煤时，上限是650 KBTU/SQ FT/HR。
- A dull dark-gray, brittle, porous type of bituminous coal resembling charcoal. 煤一种似的深灰色、无光泽、易碎的多孔美烟煤。
- TheASTM rankings for bituminous coal, sub-bituminous coal, or lignite fit the spreader combustion process well. 美中试验材料协会根据煤在燃烧时的性能把煤分为烟煤，次烟煤，褐煤几个等级。
- The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material. 碳化作用烟煤的分解蒸馏，在没有空气的条件下进行，为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分
- Water-only cyclone and spiral separator are commonly used equipment for treating coal fines at abroad. 水力旋流器和螺旋分选机是国外常用的粉煤分选设备。
- The incidence of lung cancer Xuanwei the lives of local coal, mostly bituminous coal has a lot to. 而宣威的肺癌 发病与当地的生活燃煤多为烟煤有很大关系。
- The interelation between all kinds of cohesiveness target of bituminous coal and regression equation are introduced. 介绍了集贤煤田东荣区烟煤各种粘结性指标间的相互关系及相应的回归方法。
- This method and systems are also used for other volatile-rich fuels such as brown coal and bituminous coal. 此实验方法和装置,同样适用于研究褐煤、烟煤等高挥发分燃料的输送特性。
- A soft,brownish-black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal. 褐煤，一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻。
- Finally great depth of burial, long time and higher temperature may metamorphose the lignite into soft coal or bituminous coal and in extreme cases, to hard coal or anthracite. 褐煤经长时间进一步的深埋以及较高的温度的作用，便可变成软煤或烟煤，再进一步变化，便成了硬煤或无烟煤。
- A soft, brownish - black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal. 褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
- KARMAKAR N C,SASTRY B S.Investigation on flocculation characteristisc of polysaccharide-based graft copolymers in coal fines suspension[J].J Appl Polym Sci,1998,70:2 619-2 625. 葛学武徐相凌.;淀粉接枝丙烯酰胺制备絮凝剂的研究方法[J]
- A soft, brownish-black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal. 褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
- Results showed that,both bituminous coal and anthracite coal could be used as fuel for this kind of four-air channel coal burner. 结果表明,四风道燃烧器对燃料的适应性强,既可以烧烟煤,又可烧无烟煤,且对煤粉的粒径要求也较松。
