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- mine gas and coal dust explosion 瓦斯煤尘爆炸
- Research on Emluator System of Mine Gas and Coal Dust Explosion Propagation 瓦斯煤尘爆炸传播数值仿真系统研究
- A Mathematical Model about Control and Monitoring on Mash Gas and Coal Dust in Coal Mines 一个关于煤矿瓦斯和煤尘监测与控制的数学模型
- How to Prevent from Causing Gas and Coal Dust Explosion in Blowing up of the Coal Mine 如何防止在井下爆破中引起瓦斯、煤尘爆炸
- Water injection through shallow hole in blasting mining face to prevent gas and coal dust 炮采工作面煤体浅孔注水防治瓦斯及煤尘技术
- Keywords gas and coal dust explosion;physics continuous phase;particulate phase;numerical emluator system; 瓦斯煤尘爆炸;连续相;颗粒相;数值仿真系统;
- gas and coal dust explosion 瓦斯煤尘爆炸
- gas and coal dust 瓦斯煤尘
- The results have some referent value and guiding significance to oil, gas and coal gas mining. 该成果对石油、天然气、煤层气开采具有一定的参考价值和指导意义。
- Besides coal, the most important natural fuel are gas and oil. 除了煤,最重要的天然燃料是煤气和石油。
- His face and hands were covered with coal dust. 他的脸和双手沾满了一层煤灰。
- Carbon dioxide from the burning of oil, natural gas and coal is the main gas blamed for trapping heat in the atmosphere. 燃烧汽油、天然气和煤炭释放出来的二氧化碳是将热量限制在大气内的主要气体。
- The natural gas originated from oil and coal reservoir formations mainly, a little from biogenic gas and deep gas reservoir formations. 研究区内天然气以油型气和煤成气为主,含少量生物成因气和深部气。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- Listing the greater sage grouse, for instance, would hamper natural gas and coal development in ffice:smarttags" />Wyoming. 例如,把大的鼠尾松鸡加入保护名单就会妨碍怀俄明开发天然气和煤。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- Dad step on the gas and the car speed up to150 kph. 爸一踩油门,车速冲到每小时一百五十公里。
- His face and hands were covered with grime from the coal dust. 他的脸和双手沾满了一层煤灰。
- Gas and coal are fuels. 煤气和煤都是燃料。
- She lit the gas and gave the coffee another warm. 她点燃煤气,把咖啡重新热了一下。