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- This article introduces the situation of using the longhole shock blasting technology to prevent gas and coal outburst in driving face,analyzes the application result. 介绍了在掘进工作面应用深孔松动爆破技术预防煤与瓦斯突出的实施情况,并对应用效果进行了分析。
- gas and coal outburst 煤与瓦斯突出
- gas control and coal outburst prevention 煤与瓦斯突出防治
- 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。
- 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。
- 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。
- 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。
- Gas and coal are fuels. 煤气和煤都是燃料。
- Alternatively, hydrogen can be extracted from fossil fuels such as natural gas and coal, and the carbon by-products can be captured and sequestered underground. 此外,氢也可用天然气和煤等化石燃料来提炼,过程中的含碳副产物则可集中后埋放在地底下。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- Polynuclear aromatic hydrocarbons (PAHs) in particulate phases of the combustion products from liquefied petroleum oil gas and coal gas were determined. 色/质联机法鉴定了民用燃气(天然气、液化石油气和煤气)燃烧产物中半挥发性有机物,其主要成分为烷烃类化合物。
- The first and third mining area in Sanhui Tianfu mining area have the different geographical structures,so the probablities of producing gas and coal are also different. 天府三汇矿区一矿及三矿处于不同构造部位,造成了煤与瓦斯突出的几率是不同的。
- 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。
- What was clear from the dinner is that rising oil, gas and coal prices will accelerate such changes and will help, if you'll excuse the phrase, to 'decarbonise the economy'. 晚餐会谈中有些事情是显而易见的:石油、天然气和煤炭高涨的价格使得气候变化的进程加速,也帮助经济发展剔除对碳元素的依赖,如果非要辩解的话。
- She lit the gas and gave the coffee another warm. 她点燃煤气,把咖啡重新热了一下。
- In Greenpeace's scenario, the prices of gas and coal will rise, despite stagnating consumption of the former, and a steep drop in demand for the latter. 根据绿色和平的前景展望,尽管燃气消费日益减少,煤炭需求亦大幅下跌,两者的价格仍会上涨。
- She lit the gas and warmed it [the coffee] up again. 她点燃煤气,把它重新热了一下。
- Other high-cost ventures, such as new biofuels and projects that seek to turn natural gas and coal into clean-burning transportation fuels are also likely to be affected, the CERA report said. CERA的报告还说,新型生物燃料以及将天然气和煤炭转化成清洁燃油的其他高成本项目也有可能受到不利影响。