查询词典 gas engineering

In this dissertation, at first, the history and present situation of the research related to overheating is reviewed, and then the research works are carried out in following aspects the calculation of radiative properties of coal combustion, the solution of radiative transfer equation in absorbing-scattering media, the analyses of combined heat transfer processes in flue side, the computation method of steam temperature deviation of superheaters and reheaters and the inversion method of their wall metallic temperature in furnace, the numerical simulation of gas-solid two-phase flow, combustion and heat transfer in furnace, the measurement of outlet steam temperature of superheaters and reheaters, engineering reformation of overheating and optimum design of superheaters and reheaters, etc.

本文在综述了与过热器和再热器超温问题有关的研究历史与现状的基础上，在煤粉燃烧产物辐射特性的计算、含散射问题的辐射传递方程的求解、过热器和再热器烟气侧对流与辐射复合换热及汽温偏差的计算和炉内金属壁温的反演、炉内气固两相流动、燃烧、传热过程的数值模拟、过热器再热器炉外出口汽温的测量、过热器再热器超温问题的工程改造及设备的优化设计等方面进行了研究。

Established in 2002,Yunnan Paoli Tiantong Instrument Co., Ltd has been concentrating on navigation systmem integrated with GPS/DVL for underater engineering AUV etc 's for marketing of ocean petroleum、natural gas exploration and construction、dam building detection industry etc in China.

云南保利天同仪器有限公司创建于2002年。主要对中国海洋石油、天然气开发、及大坝建筑检测等行业提供先进的GPS/DVL集成的组合导航系统。

Liquid filter core; mine heavy vehicle filters; engineering machinery series oil, diesel filter and filter, oil filter, diesel filter, hydraulic filter, oil-water separator filter, oil and gas separation filter, filters, filter core, steering filter, pilot filter, precision filter, water filter, wire-cut filter, oil filter, thread wound filter, melt-blown polypropylene filter, activated carbon filter, copper mesh filter, excavator Series diesel oil filter.

液体过滤器芯；矿山重型汽车过滤器；工程机械系列机油、柴油滤芯及滤清器、机油滤芯、柴油滤芯、液压滤芯、油水分离滤芯、油气分离滤芯、过滤器滤芯、转向滤芯、先导滤芯、精密滤芯、水滤芯、线切割滤芯、油槽滤芯、线缠绕滤芯、聚丙烯熔喷滤芯、活性炭滤芯、铜网滤片、挖掘机系列机油柴油滤芯。

Through the analysis on the operational technical scheme of diamond wire saw in the oversea construction of ocean engineering, the underwater diamond wire saw suitable for cutting the seabed oil-gas pipeline was designed.

介绍了金刚石绳锯机的基本组成和工作原理，通过对国外海洋工程施工中金刚石绳锯机作业技术方案的分析，设计了适于海底油气管道切割的水下金刚石绳锯机。

CISDI is particularly good at and has a long reference list of overall panning, material yard, large-sized BF, large-sized converter, secondary metallurgical refining, slab caster, hot strip mill, Steckel mill, reversible cold strip mill, finishing line, automation system integration, industrial water treatment, civil engineering either for domestic or industrial purpose and gas holder.

在全厂规划、原料场、大型高炉、大型转炉、炉外精炼、板坯连铸机、热轧带钢轧机、炉卷轧机、可逆式冷轧板带、后处理线、自动化系统集成、工业水处理、工民建筑、燃气储柜等方面优势突出，业绩显著。

In order to study the reasons and preventive measures of dynamic disasters such as shock bump and the destroy of rock mass in mining engineering resulted from the outburst of mash gas and coal during mining,stress-relieving measurement and temperature and confining pressure calibration were made with improved CSIRO cells at 4 measurement points in Datong mining area .

为了研究大同矿区在煤炭开采过程中煤和瓦斯突出形成的冲击地压、采矿工程围岩破坏等动力灾害的形成原因及其防治对策，采用改进型CSIRO空心包体应变计，对大同矿区进行了四个测点的应力解除测量实验以及室内温度标定和围压率定实验。

Based on the study of the geological characteristics of drilling engineering at the Tongnanba belt, it is proposed to adopt optimal gas drilling, foam drilling, vertical drilling, compound drilling, rotary drilling and other drilling-oriented approaches to promote the fast and vertical drilling, to optimize the casing program and determine the appropriate casing sealing points to get proper hole sizes, to optimize drilling fluid performance to improve its anti-sloughing and lubrication capability, to stress bit selection to improve rock-breaking effects, and to take concrete lost circulation control measures to reduce non-productive time.

通过对通南巴构造带工程地质特征的研究，提出如下对策：①优选气体钻井、泡沫钻井、垂直钻井、复合钻井、旋转导向钻井等钻井方式，促进防斜打直、打快；②优化井身结构设计，合理确定必封点，科学确定井眼尺寸；③优化钻井液性能，提高防塌、润滑效果；④强化钻头选型，提高破岩效果；⑤细化防漏堵漏措施，减少非生产时间等。

Company specializing in the production of drilling accessories have five series (packer Series, oil and gas well-head series, Elevators, hanging clamp series, screw drill series, salvage tool series), various species reached more than 100 kinds of specifications, annual production of capacity of 10,000 sets; engineering hydraulic cylinder, special vehicles gear kit 5000, GDP was about 1500 million.

公司专业生产钻采配件有五个系列（封隔器系列、油气井口系列、吊卡、吊钳系列、螺杆钻具系列、打捞工具系列），各类规格品种达100多种，每年生产能力为一万件套；工程液压油缸、特种车辆齿轮5000套件，年生产总值约1500万元以上。

In 2005, we again applied to the wall advertisement decoration, building, municipal, transportation, chemical industry and other fields, the wide scope of business outreach to the murals, decorative painting, brushing works, slogan making, high-altitude plate, the specific operation of the project has Song City, School Disco unit wall murals, decorative painting, wall painting plaza garage site, the Government slogans and new cultural construction in rural areas; tunnel, overpass, housing, road and bridge, guardrail, municipal engineering paint brushing works chimney, a natural gas tank, oil tank, water tower and write, plant roof plate, real estate properties for sale huge plate production installation, the installation of various types of plate production.

年起，我们又将墙体广告应用到装饰、建筑、市政、交通、化工等领域，把业务范围阔展到壁画、装饰画、涂刷工程、标语制作、高空字牌，具体经营项目有歌城、迪厅学校单位围墙壁画、装饰画，广场车库工地围墙彩绘，政府标语及新农村文化建设；遂道、立交桥、房屋、路桥、护栏、市政工程油漆涂刷工程，烟囱、天然汽罐体、石油罐体、水塔写字，厂房楼顶字牌、地产楼盘巨幅字牌制作安装，各类字牌制作安装。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了