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We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
We are required by environment protecting department to use anthracite. 环保部门要求我们使用无烟煤。
Why cannot we use anthracite as fuel? Give me a reason. 为什么我们不能用无烟煤作为燃料?说说你的理由。
Waste from anthracite coal mines,consisting of fine coal,coal dust,and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
We are required by environmentprotecting department to use anthracite. 环保部门要求我们使用无烟煤。
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
To anthracite, adopting off-line type CDC calciner is more reasonable. 尤其是针对无烟煤,采用离线型CDC分解炉更为合理。
Taixi anthracite with high quaity calining is also suitable raw material. 宁夏太西煤只要控制好煅烧质量，也是生产微孔炭砖的优质原料。
OXIDIZED PIT COALS OF THE KUZNETSK BASIN AND ANTHRACITE OF THE GORLOVSKY BASIN CLASSIFICATION. 库兹涅茨煤田的氧化烟煤和戈尔洛夫卡煤田的无烟煤。分类。
In the anthracite coal strike of 1902, he was prepared to go the full limit in asserting the public interest. 在1902年无烟煤矿罢工中,他准备竭尽全力维护公共利益。
Application of technology of burning anthracite coal in NSP production line in Fenyi Conch Co. 新型干法燃无烟煤生产技术在分宜海螺的应用。
Not until 1916 did the UMW finally win recognition from the anthracite operators. 直到1916年，美国矿工联合会才终于得到无烟煤矿资方承认。
Available with a blue or anthracite dial, it operates the three modes by a simple press on the crown. 该腕表有蓝色或煤黑色两种表盘,通过简单按压表冠实现三种模式。
The influences of pressure on the carbonization and activation of activated carbon from Taixi anthracite coal were investigated. 摘要研究了反应压力对太西无烟煤制备活性炭的炭化和活化过程的影响。
The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明：从无烟煤、贫煤、烟煤，其反应速率越来越大，着火活化能越来越低。
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。
In the test of thermobalance,blending a little anthracite to bituminous could ob... 悬浮燃烧时,混煤中的各单煤在混煤燃烧过程中基本保持其自身的燃尽特性。
The gas producing speed of super-lower perme-ability Anthracite seams is mainly confined by gas flow in the fractures. 指出低渗透无烟煤煤层气产气速率主要受裂隙中气体流动的限制。
The combustion characters of petroleum coke were between those of soft coal and anthracite. 石油焦的燃烧特性处于烟煤和无烟煤之间。
The Castellan swung his crypt door open to reveal steps made of burning anthracite. 牢头打开门，走向燃烧的煤炭制成的阶梯。