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- gas pumps in coal mine 井下抽排泵
- Technical test of drainage experiments of pump in coal mine 煤矿水泵联合排水试验的技术测定
- Brief Talking about the Application of FWQB Pneumatic Diving Pump in Coal Mine 浅谈FWQB型风动潜水泵在煤矿的应用
- Experience of the application of CAD in coal mine design. 介绍了CAD在煤矿设计中的应用效果。
- So, EME can be applied to forecast the rock burst in coal mine. 研究表明,电磁辐射基本上随著加载及变形速率的增加而增强;
- Application and Selection of Water-Ring Vacuum-Compressor Pump in Methane Drainage in Coal Mine 水环真空压缩机在矿井瓦斯抽放中的应用和选型
- A way to keep economic operation for chief draining pump in coal mine underground 煤矿井下主排水泵保持经济运行的途径
- Way to Raise System Efficiency of the Underground Principal Drain Pump in Coal Mine 提高煤矿井下主排水泵系统效率的途径
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯,有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- Research on the Principle and Methods of Danger Assessment of Continuous Danger Source and Their Application in Coal Mine Gas Disaster. 连续危险源危险性评价原理与方法及其在煤矿瓦斯灾害中的应用研究。
- The application result of CAD in coal mine design is introduced. 介绍了CAD在煤矿设计中的应用效果。
- Continuous pump drainage of water in coal mine results in the desiccation of soil and therefore the related ecological problems. 矿井水强烈持续抽排,导致土壤趋于干化并产生相应的生态环境问题。
- All the gas pumps were occupied. 所有的气泵都在使用中。
- It has some guidance meanings in coal mine use this technique in the aftertime. 对今后煤矿运用该支护技术提供了指导作用。
- We must keep the pumps in good working order. 我们要使这些水泵处于完好状态。
- All units and individuals shall be forbidden to disrupt the order of production and other work in coal mine areas. 禁止任何单位和个人扰乱煤矿矿区的生产秩序和工作秩序。
- Switch on bilge pumps in engine room and report. 启动机舱污水泵并报告。
- Naturally emerging in coal mine gas methane (chemically CO4) as compared with carbon dioxide (chemically CO2) contains a 23 times higher potential relevant for the Greenhouse Effect. 矿井瓦斯中天然形成的甲烷(化学名称CH4)与二氧化碳(化学名称CO2)相比,形成温室效应的潜力高23倍。