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- Monitoring and prevention of high gas tunnel 高瓦斯隧道监控与预防
- high gas tunnel 高瓦斯隧道
- Pneumatic conveying requires comparatively high gas velocities. 气力输送需要比较高的气体速度。
- Well, what the high gas prices have to do with a bottle of tequila? 高涨的油价和一瓶龙舌兰酒究竟有什么关系呢？
- At high gas velocities the circulation of solids becomes appreciable. 在高气速时，固体颗粒循环变得显著了。
- However, in areas with weaker hydrodynamics, or stagnant area, the coal usually has high gas content. 相反,在水动力不活跃地区或滞流水区域,煤层气的含量就比较高。
- Direct expose to flame and high gas veloc-ity and high resistance to erosion-abtasion. 可直接接触火焰，耐高速气流冲刷，抗风蚀能力强；
- She is looking for a job in a tight economy, and the high gas prices are crimping her search. 她在收缩的经济中正找工作，而高油价让她的找工也受阻。
- Because of crack structure,high gas amount,concentrated stress,soft and broken coal,it's very difficult for tunneling. 巷道在掘进时由于受断裂构造的影响,瓦斯含量大,应力集中,煤体松软、破碎,掘进困难。
- Blasting technique in gas tunnel 瓦斯隧道揭煤爆破技术
- Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made. 针对部分高含气油藏的特点,探讨使用潜油电泵的可行性。
- Drying Way for New Gas Tunnel Kiln 新建煤气隧道窑的烘窑方法
- Cinder cone volcanoes are formed when magmas with high gas contents and high viscosity are blown high into the air during an eruption. 火山渣锥火山是，当爆发时，高气体含量和高粘度的熔岩被喷发到空气中而形成的。
- Drying and Adjusting of Auto Gas Tunnel Kiln 天然气全自动隧道窑的烘烤与调试
- Fast-forward to last year when, during record high gas prices, Kia launched its nearly full-size, seven-passenger Borrego. 快进到去年，在创纪录的高油价，起亚推出了近全尺寸7座博雷戈。
- Key elements for gas tunnel construction 瓦斯隧道施工的关键要素及其对策
- Germany Fu Palace Hotel and the positioning and size, traffic and location, and future high gas traders, investors have been adding a lot of good. 因而德富宫大酒店的定位和规模、交通和位置、未来的人气和商气，被不少有眼光的投资者看好。
- 1600℃ energy-saving gas tunnel kiln 1600℃节能型燃气隧道窑
- A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP. 找出一种适合潜油电泵在高油气比油井中应用的采油工艺,进一步拓宽潜油电泵的应用范围和领域。
- Deep-hole presplitting explosion in coal seams with high gas content and low permeability was numerically simulated and analyzed. 摘要针对高瓦斯低透气性煤层，对深孔预裂爆破进行了数值模拟分析研究。
