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- Mr. Sun Hechuan has abundant acknowledge and onsite experience on design and construction of landfill gas extraction system and draining technology. 在垃圾填埋气收集系统设计、施工、垃圾场排水技术等方面拥有丰富的知识和现场经验。
- The machine is composed of the gas compression component, atomization unit, gas extraction component, control circuit and the filtrating unit. 该机由压气组件、雾化装置、抽气组件、控制电路、过滤装置等组成，将2种物质混合后导入排气管路。
- Stahl, E. and K.W.Quirin,“Dense Gas Extraction on a Laboratory Scale : A Survey of Recent Result,”Fluid Phase Equilibria, 10, 269-278 (1983). 涂瑞泽、刘建宏、李宜玲，“超临界流体萃取技术在食品工业之应用”，化工技术，第十二卷，第十一期，第187-195页，民国九十三年。
- Test results of surface gas extraction technology from boreholes in the goaf in Zhangbei Coal Mine, Huainan Mining Group are introduced in the paper. 本文介绍了淮南矿区张北矿地面钻孔抽采采空区瓦斯技术的试验成果。
- Significance and Modes of the Gas Extraction 瓦斯抽放的意义和模式
- Crude Petroleum and Natural Gas Extraction 天然原油和天然气开采
- high level gas extraction roadway 高抽巷
- It proved that gas drainage with high position bores and elevation bores can both reduce laneway digging work and get fairly good gas extracting result. 实践表明高位抽放与仰角抽放方法相结合,既可减少钻场施工,又有较好的抽放效果。
- reaching standards of gas extraction 抽采达标
- strengthening gas extraction in advance 强化预抽煤层瓦斯
- integrated coal mining and gas extraction 采煤采气一体化
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- Petroleum and natural gas extraction technician 石油和天然气开采技术员
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
