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- fire area in coal field 煤田火区
- Study on dynamic survey for fire area in Ningxia Rujigou Coal Fields 宁夏汝箕沟煤田火区动态监测方法研究
- Small wave border detection method applied to set fired metamorphic rock area in coal field 小波边缘检测方法确定煤田烧变岩范围
- Aimed at some technological questions caused in the drilling of complex strata in coal field, especially in cenozoic strata carried out discussion. 针对煤田地层钻进中钻遇复杂地层特别是新生界地层时涉及的几点技术问题进行了探讨。
- Xu Yanchun, Geng Deyong, Guan Yunzhang, Xu Fakui.Property and application of thick &deep aquiferous unconsolidated layers in coal field [M]. 许延春,耿德庸,官云章,徐法奎.;深厚含水松散层的工程特性及其在矿区的应用[M]
- A huge amount of atomized mixture of water and fire-extinguishing agent was spurted to the fire area in high, utilizing speed the high-velocity wake airflow generated by the aviation turbine engine. 利用航空涡轮发动机高速尾气流作为灭火动力,将大量水和灭火剂混合液雾化后高速喷向火区。
- Comprehensive Control of 802 Fire Area in Bayi Coal Mine 八一煤矿802火区的综合治理
- A linear regressional equation between calorific value and content of ash, carbon and hydrogen in coal is given based on coal analysising data of Yingfeng Area in Huainan. 以淮南颖凤区煤质分析资料为依据,给出了煤中灰分、碳、氢含量和发热量之间的关系式。
- On the put out fire in coal field burning regions of Xinjiang 新疆煤田火烧区特征及其勘探灭火问题探讨
- There is a large hilly area in the northwest. 西北部有一大片丘陵地带。
- That area is rich in coal and oil. 那个地区盛产煤和石油。
- Using seismic inversion technique to solve lithological problems in coal fields is widely used in seismic exploration. 以开滦集团范各庄矿某采区岩性勘探为例,介绍利用地震反演技术解决煤层顶底板岩性问题。
- An area in which deposits of coal are found. 煤矿区发现煤矿层的区域
- Resources management in coal field geology unit 煤田地质单位房地产的物业管理
- Rope off the fire area and report. 用绳隔离着火区域并报告。
- lure extinguishing in coal field 煤田灭火
- A public square or similar open area in a town or city. 广场城镇或城市中的公众广场或类似的开阔的区域
- France has fallen behind (Germany) in coal production. 法国在产煤方面落後(於德国)了。
- fires extinguishing in coal field 煤田灭火
- Poor planning deforested the area in several years. 因规划很差,这地区的树林几年内已被乱砍滥伐。