查询词典 gas engineering

Applied to all kinds of farm and new rural construction project engineering, oil field gas, coad bed gas power generation project

应用于各类养殖场和新农村建设沼气发电工程；油田伴生气、煤层气发电工程。

The deviation factor of natural gas is a great significant parameter for the gas reservoir engineering calculation,which is mainly obtained by the Standing-Katz graphic solution or empirical formula calculation.

天然气偏差因子是气藏工程计算中一项相当重要的参数，多采用Stand ing-K atz图版或经验公式求取，其中图版法人工读值误差较大且不便于计算机应用，而各种经验公式的计算精度和适用范围又难以确定。

The article presents engineering design options for expanding natural gas-synthetic ammonia units using this new technology as well as production schemes for producing ammonia and urea as a byproduct using the 3×1 stage natural gas reforming and one-step isopiestic transformation method.

介绍了用该新工艺对我国天然气生产合成氨装置进行扩建改造的工程设计方案，以及天然气三－段转化等压一次变换制氨联产尿素的生产设计方案。

With the big project such as national transmission of naturalgas from the west to the east started and urban gas pipeline installed, the technique of tapping and plugging without interruption of service is extensively applied in transporting oil and gas, chemical engineering, water supply and water draining and other areas.

随着国家"西气东输"等重大工程的启动及城市燃气管道的全面铺设，管道不停输开孔、封堵技术已日渐广泛用于石油、化工、燃气、给排水多个领域，公司的产品已逐渐被广大客户认可。

Gas Production Engineering Research Institute,Southwest China Oil Gas field Company,Guanghan 618300,China）Abstract: Basic principle of time of flight diffraction method was described. Two scan modes D scan and B scan were discussed and the phase characteristic of oscillogram and grey-scale map was also studied. Formula to calculate the location and size of defects was given. The image analysis was carried on three typical defects on standard blocks.

摘 要：描述了超声波衍射时差法的基本原理，讨论了平行扫查和非平行扫查两种扫查方式，研究了波形图和灰度图两种缺陷图谱的相位特征，推导了缺陷精确定位定量的计算公式，并通过标准试块试验对三种典型缺陷进行了图谱分析。

Discussing and studying the piping feeding distance that is from outgate of decompression orifice plate of IG541 mixture gas piping extinguishing system to the farthest nozzles, gave the range of piping feeding distance that is common in use IG541 mixture gas fire extinguishing system s in engineering design.

依据《气体灭火系统设计规范》，对IG541混合气体有管网灭火系统减压孔板出口到最远喷头的管道输送距离进行探讨，提出工程设计中IG541混合气体灭火系统常用的管道输送距离范围。

In the process of building up the system, all the following works are done: confirming the index system of the gas pipeline by the maximum quadratic mean deviation analysis, caculating the index weight by the means of AHP, bringing forward three easy and useful methods (TOPSIS, the effect function and the integration index) of the gas pipeline's engineering schemes' multi-valuation and at last the mathematical models of the maximum compatibility degree is introduced to integrate all the results of all methods above.

在构建这个系统的过程中，主要从事了以下一些工作：通过统计理论中的最小均方差法分析确立了输气管道指标体系；采用层次分析法对输气管道指标权重进行了分析计算；提出三种简单易行的用于天然气管道设计方案评价的新方法：理想点法、效用函数法和综合指数法；最后将决策理论中的最大兼容度模型用于输气管设计方案评价中。

Because the gas at the end of a conical resonance tube can be heated to a higher temperature more quickly than at the end of a cylindrical resonance tube ,researchers pay more attention to the conical resonance tube in the engineering field of the gas-dynamic resonance ignition technique of liquid propellant rocket engine.

在液体火箭发动机气动谐振点火技术中，圆锥形谐振管因气体谐振加热温度高、加热速度快而受到重视。

For the engineering application development, to reduce the reaction temperature, raise the output of unit equipment, and produce the gas as chemical raw material for synthetic gas, catalytic gasifying provide a very good way.

催化气化为工程化应用推广过程中，降低反应温度，提高气化强度，制取合成气原料，提供了一条很好的途径。

Engineering application indicates that it is feasible to apply this system in security evaluation of LPG tank major accident and this system can also he utilized in security evaluation of manufacture and reservation enterprises with danger of fire and explosion or with poisonous gas and liquidized gas.

工程应用表明，该评价系统软件用于LPG储罐重大事故的安全评价是可行的，并可用于其他具有着火和爆炸危险性、毒性的重气或液化气体的生产和贮存企业的安全评价。

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