During the gas drainage test in No. 12 Mine of Pingdingshan Coal Mining Group, good gas prevention...
通过在平顶山十二矿的试验，取得了良好的瓦斯防治效果。
The purposes of winter protection, dust prevention, and pollution of harmful gas prevention are achieved.
从而达到了防寒、防尘、防有害气体污染的目的。
Coal seams gas content is basic parameter of gas prevention in coal mine, it make a great action of gas discharging quantity.
煤层瓦斯含量是矿井瓦斯防治的一个基础参数，它对矿井瓦斯涌出量的大小起着重要作用。
The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …
然后对组合岩梁理论在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地研究。
The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.
对组合岩梁模型在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地分析。
By taking comprehensive gas prevention and control measures, the safety of the construction of Yuanliangshan tunnel under gas conditions is guaranteed.
本文通过瓦斯综合防治技术，解决了圆梁山隧道的瓦斯施工安全问题。
To discuss the destroy to environment and the harm to human body by end gas exhausted automobile, and the way of end gas prevention in technology and management.
阐述了机动车排放的尾气对环境的破坏和对人体的危害，并从技术上、管理上论述了防治汽车尾气的方法。
This system makes space and attributes information of mine gas geology as main management contents and it can provide aided decision base for mine gas prevention and control.
系统以煤矿瓦斯地质空间信息和属性信息为主要管理内容，能够为煤矿瓦斯治理提供辅助决策依据。
Abstract : To address the issue of "gas lock" caused by CO2 gas-channeling in gas injection wells, the forced pull rod type hollow gas prevention pump for CO2 flooding has been developed.
摘要 ：针对注气井CO2气窜而造成生产井气油比上升，常规管式泵游动阀打不开而导致的“气锁”问题，研制了CO2驱中空强制拉杆式防气泵。
Chapter iv Prevention of Waste Gas, Dust, and Offensive Odor pollution.
第四章防治废气、粉尘和恶臭污染。
According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gas separator and gas lift valve lift technology.
针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
The pipe gas accidents of my city are analysed. Besides, the corresponding prevention measures are put forward.
对我市管道煤气事故的原因进行了分析，提出了相应的预防措施。
Static electricity is the concealed killer in the production of oil&gas fields, Many accident cases indicate, Static electricity prevention is very important in the operation of oil & gas fields.
静电是油气田生产及作业中的隐形杀手，大量事故案例表明，静电防护在油气田生产操作过程中是非常重要的。
Grey cluster assessment of the grey system theory is used to predict the outburst of coal and gas in mine so as to have effective prevention and control on this kind of accident.
为了对煤与瓦斯突出事故进行有效的预防与控制，笔者应用灰色系统理论中的灰色聚类评估方法，对矿井的煤与瓦斯突出进行了预测。
Through analysis of several years′ gas accidents and summarization of ventilation safety inspection and practice, measures and suggestions of active prevention of gas accident are put forward.
通过对山西省煤矿多年瓦斯事故的分析，结合通风瓦斯安全检查及实践总结，提出积极主动防范瓦斯事故的措施与建议。
It makes research for the formation of danger source, conditions for outburst starting, presents several points for the prevention of coal and gas outburst.
研究了突出危险源的形成、突出发动的条件，提出了预防煤与瓦斯突出需要重视的几个问题。
This paper introduces theory and types of CNG filling gas station. Then, it analyzes the its fire hazards and offers prevention measures for fire and explosion accidents.
介绍了压缩天然气汽车加气站工作原理及类型，分析了加气站的火灾危险性，提出了防止火灾、爆炸事故发生的安全措施。
It briefly introduces failure and prevention in Oil and Gas Transmitting Pipeline, and failure accident report writing format regulation at the aboard.
简要介绍了油气输送管道的失效及预防、外失效事故报告规定。
In this paper the gas explosion reasons are analyzed and some corresponding prevention measures haven been put forward.
对瓦斯爆炸事故的原因进行了分析，并提出相应的预防措施。
The method of safety assessment in mine gas explosion was put forward, which has important significance for the accident prevention in mine gas explosion and the safety in mine production.
提出了煤矿瓦斯爆炸的安全评价方法，对瓦斯爆炸预防和矿井安全生产具有重要的现实意义。
Furnace sealing of boiler is an important part of the boiler performance, which is critical for prevention of flue gas leakage and ash leakage.
锅炉密封、保温是锅炉性能的重要组成部分，是防止锅炉漏烟、漏灰、漏风的关键所在。
Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found.
通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。
The cause of undesirable block material in PP gas phase reactor is introduced in the paper, relevant prevention measures and solutions are also introduced.
介绍聚丙烯“三井工艺”气相反应器产生块料的原因、预防措施及解决办法。
The article explains the prevention of gas disasters by analyzing the formation of coal-bed gas, its storage and movement and factors affecting them.
文章通过分析煤层瓦斯的形成、瓦斯在煤层中的储积与运移及影响瓦斯储积与运移的因素，阐述了瓦斯灾害的预防措施。
Disaster and prevention of gas is the major challenge of coal mine production faced.
矿井瓦斯灾害与防治是煤矿生产面临的重大难题。
The effective gas control and gas outburst prevention will influence seriously the schedule, safety, quality and cost of the engineering.
在施工中不能有效地治理瓦斯、防治瓦斯突出将对工程的进度、安全、质量及造价等方面造成严重的不良后果。
Based on analysis of working face, we attempt to explain the mechanism of pressure on mine gas outburst face some, and suggest some prevention and cure Suggestions.
文章通过对某工作面的分析，尝试性地解释了矿压对工作面煤与瓦斯突出的部分机理，并提出几点防治建议。
The system gives a strong technical support for the early warning and controlling of gas disaster and provides a reference for the prevention of gas accidents in coal enterprises.
系统为瓦斯灾害的预警和预控给出了强有力的技术支持，为煤炭企业瓦斯事故的预防提供借鉴。
Little faults in coal seam are important for coal and gas outburst prevention and control, and water outburst prevention and control.
煤层小断层对矿井煤与瓦斯突出及矿井突水防治具有重要的实际意义。
Little faults in coal seam are important for coal and gas outburst prevention and control, and water outburst prevention and control.
煤层小断层对矿井煤与瓦斯突出及矿井突水防治具有重要的实际意义。
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