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汉语拼音：wú yān méi

煤的一种，煤化程度最高，黑色，质硬，燃烧时几乎没有烟。有的地区叫硬煤或白煤。

1. 矿物名。是炭化程度最高的一种煤，质硬，色黑，有金属光泽。燃烧时焰短，少烟。有的地区叫硬煤、红煤、白煤。

• Or, to be more accurate, she turned the dullness of gray, from dove to anthracite, into a shaded palette.

  或者更精确的说，她将呆板没有生气的灰色，就像那些灰鸽子和无烟煤，装换成了灰色缤纷的调色板。

• Although it can be used to make fertiliser through a process of gasification, manufacturers find natural gas to be a cheaper alternative.

  尽管也可以通过气化无烟煤来制造化肥，但化肥制造商认为天然气是更廉价的选择。

• Used high-quality coconut husk as raw material, it is processed by advanced technology, with an appearance of black balls.

  本产品选用优质无烟煤为原料，采用先进工艺精制加工而成，外观呈黑色球型；

• Ammonium Thiocyanates, Sodium thiocyanate, Potassium thiocyanate, accelerators, carbon disulfide- Shanxi Friends Union Chemicals Co.

  山西新联友化学工业公司-生产硫氰酸盐系列，促进剂系列，水处理无烟煤滤料系列等。

• FengWoMei mainly used for family use anthracite fire-making, heating, made the honeycomb cylindrical briquettes.

  蜂窝煤主要用于家庭生火、取暖，用无烟煤制成的蜂窝状的圆柱形煤球。

• The Jincheng mining area is located in southeastern part of Qinshui coalfield Shanxi one of major anthracite base in the country.

  晋城矿区位于山西省沁水煤田东南部，是我国重要的无烟煤基地之一。

• The anthracite is. the most valuable type of coal. It burns slowly, with little smoke and a very hot flame.

  无烟煤是一种最有价值的煤，它燃烧慢，烟很少但火焰却很大。

• When anthracite coal added over 15% of the total, the ventilation and penetration. . .

  无烟煤加入量超过15%时，使床层的通透性变差。

• The correct and effective direction of efficient combustion for low quality anthracite was found.

  为劣质无烟煤的经济燃烧找到了正确有效的方向。