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- Technology of identifying deformed soft coal using well log: An approach to the regional prediction of coal and gas outburst in coal mine 测井曲线判识构造软煤技术预测煤与瓦斯突出
- deformed soft coal 构造软煤
- Soft coal burns with more flames than hard coal. 烟煤燃烧时火焰较无烟煤多。
- But the pubic only has soft coal, no any char. 可公家只有烟煤,没有干炭。”
- We also supply blind coal and soft coal from China and Indonesia. 煤炭产品主要是无烟煤与有烟煤等。
- 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。
- 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。
- In the meantime, measuring expansion energy of initial releasing gas of soft coal in Ma jia gou 0521 and absorb constant and remains gas content. 同时,对马家沟矿0521软分层的煤样进行了初始释放瓦斯膨胀能试验及吸附常数和残余瓦斯含量的测定。
- The project takes pyrogenic dry distillation gas of soft coal in continuous retort as the fuel gas and produces ferroalloy coke and crude tar oil. 本项目是以烟煤在连续炭化炉中热解的干馏煤气作为城市燃气,同时付产铁合金焦和粗焦油。
- Benzene Clear, colourless, flammable volatile spirit. It is narotic and toxic, obtained when soft coal is heated in the absence of air, used as a medium for carrying gravure inks. 是透明,无色,可燃烧,挥发性酒精。它具麻醉性和有毒。是软煤在无空气下加热生成。用作凹版印刷油墨的介质。
- This project is to use soft coal as material and the modern advanced technique of Heer gas compressing to produce methanol, which is accorded with the industrial of the state. 该项目利用烟煤为原料,采用当代先进的谢尔加压煤气技术建设,符合国家产业政策。
- The results can satisfy with fundamental needs for finding the distribution laws of tectonic soft coal in mines with coal and gas outburst (at non mining area especially). 识别结果能满足初步查明突出矿井(尤其是未采掘区)构造软煤分布规律的需要。
- His leg was deformed in an accident. 他的腿在一次事故中致畸。
- She has a deformed foot and can't walk very easily. 她有一只脚畸形,行动不方便。
- The boy has a deformed foot and cannot play games. 那男孩有一只畸形足,不能参加游戏。
- Methods:According to the needs of wounds after excision of scars and reduction of deformities soft tissue defects have been repaired with local skin flap expandal skin flap,distant skin flap etc . 方法::瘢痕切除及畸形复位,采用局部皮瓣,扩张后皮瓣,远位皮瓣,带真皮下血管网的皮肤移植及全厚、中厚大张皮肤移植。
- Soft drinks are much in demand this hot weather. 这么热的天气,软饮料需求量很大。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- He was fawning on a damsel with soft words. 他正用甜言蜜语向一位女郞献殷勤。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。