It is important in the production of coal mine that preparation of gangue from lump coal.
矸石分选是煤矿生产的重要环节,即在煤块中将矸石挑选出来。
It is important in the production in coal mine that separation of waste rock from lump coal.
矸石分选是煤矿生产的重要环节 ,即在煤块中将矸石挑选出来 。
Practical experience with lump coal breaking in Chengjiao Coal Preparation Plant;
城郊选煤厂块煤破碎的实践经验
Application of lump coal cracking prevention technology for use in spiral chute in Jiaozuo coal mining area;
螺旋溜槽块煤防破碎技术在焦作矿区的应用
It is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.
提高块煤率、降低块煤限下率是当前无烟煤生产企业关注的焦点问题。
The results show that the fluorine emission rate,capacity of mixed coal and clay are higher than that of block coal;the clay as a binder for fine coal is one important source of fluorine pollution caused by coal-combustion in Zhaotong.
结果表明:"煤泥"燃烧氟释放率、氟释放量都要大于块煤。
a hot coal fallen from the stove
一块从火炉中掉出来的灼热煤块
Dick poked the coals up into a blaze.
迪克用拨火棒捅煤块，使火烧得很旺。
a low metal frame to confine falling coals to a hearth.
防止煤块掉入炉膛的金属结构。
He put some coals on the fire and made it burn up.
他给火添了些煤块，使水烧得更旺。
The effects of different drawing interval and top-coal fragmental size on flow character of coal-gangue and sand, and on mixed degree of coal and gangue were analyzed during drawing top-coal.
分析了不同放煤步距、顶煤块度对放煤过程中煤矸砂流动形态、混矸程度的影响。
Put a few more lumps of coal on the fire.
再往火里添几块煤。
You'vegot a smudge of soot on your cheek.
你脸上有块煤灰污迹.
Analszing the Influence on the Mass Rate of Coal From the Parameters of Screw Dram of Shearer
采煤机滚筒参数对采煤出块率的影响
May be used in iced coal or lump coal with a certain thickness.
能用于对一定厚度的冻煤或大块煤采样。
They taught us how to burn a piece of coal to make the most of it.
他们教我们怎样烧煤，使每块煤发挥最大的作用。
The Test Study of Hollow Block Made with Fly Ash and Self-burning Coal-stone;
粉煤灰、自燃煤矸石空心砌块的试验研究
I found some pieces of coal in the sacks of dust!
“我在土袋子里发现了几块煤。”
clinker/5klINkE(r);`klINkL/n rough stony material left in a furnace,etc after coal has burnt
（熔炉等内的）熔渣,渣块,煤渣.
Specification for acoustical design and application of steamcuring flyash concrete masonry
蒸养粉煤灰混凝土砌块生产应用规程
A hot coal fall out of the fire and burn the carpet.
火炉里掉出一块炽热的煤把地毯烧了。
A hot coal fell out of the fire and burned the carpet
火炉里掉出一块炽热的煤把地毯烧了
A hot coal fell out of the fire and burnt the carpet.
火炉里掉出一块炽热的煤把地毯烧了.
The workman riddled the cinders(through a sieve)to get out the larger pieces.
工人筛煤渣,把大块筛出来。