Sucre提醒他，墙后有燃气管道。
《准许销售目录》由市燃气管理处每年公布一次。
The Permitted Sales Catalogue shall be publicized once a year by the MFGMO.
提出了建筑物内导电体总等电位联结中燃气管道的做法。
The practice of indoor gas pipe during main equipotential bonding of electrical conductor is put forward.
结果表明，土壤腐蚀是引起埋地燃气管道失效的主要因数。
The results show that most cause of failure is soil corrosion for Under-ground Gas Pipeline.
城市埋地燃气管道主要输送的介质有着易燃、易爆、有毒等特性。
The transmission medium of municipal buried gas pipeline has the character of flammability, explosion and toxicity.
德国公司受到俄国天燃气管道牵制尤为严重，所处地位非常不利。
German firms, which are especially hostage to Russian pipelines, are at a big disadvantage.
在此基础上，提出一套针对聚乙烯燃气管道工程的质量保障措施。
Onthe basis of the mentioned analysis, I bring up with systematic measures for quality insurance of PE pipe engineering.
这里一定要提示：使用燃气管道和自来水管道接地是绝对不可以的！
There must be prompt: the use of gas pipes and water pipe ground is absolutely impossible!
安全可靠、技术经济合理地置换燃气管道对置换技术提出了高要求。
It brings forward high request how to make gas pipeline conversion on the safe side and economy.
通过对燃气管线动态泄漏过程的分析，建立了动态泄漏率计算模型。
Through analysis on the process of unsteady leakage of gas pipeline, the calculating model of unsteady leakage rate has been established.
论述了城镇埋地燃气管道外防腐层的综合检测方法与分级评价方法。
The comprehensive detection method and the classification evaluation method for external anticorrosion coating of municipal buried gas pipeline are discussed.
采用此工艺可提高焊缝检验合格率，保证燃气管道施工的焊接质量。
Taking the processing the welding seam qualification rate can be increased and also ensured the welding quality in gas piping construction.
对各种方法进行了比较，干空气干燥法是干燥燃气管道最适合的方法。
After comparison of the different methods, it is concluded that the dry air exsiccation is the most suitable for drying gas pipeline.
从安全风险管理的角度出发，研究了城市燃气管道检测周期的确定方法。
From the Angle of security risk management, a study on determining methods of inspection cycles for city gas pipelines is carried out.
文章着重探讨了燃气管道与地铁的安全距离、地铁杂散电流的危害和防护。
The article discusses on the safe distance between gas pipeline and metro rail, the hazards of metro stray current and protection measures.
分析了燃气管道泄漏的原因，介绍了燃气管道泄漏的抢修方法和注意事项。
The causes of gas pipeline leakage are analyzed, and methods of urgent repair for gas pipeline leakage and matters needing attention are introduced.
新的目标是Nabucco这一经由土耳其的从中亚和里海到欧洲的燃气管道。
There is new interest in Nabucco, a pipeline to bring gas from Central Asia and the Caspian to Europe via Turkey.
首先分析了城市燃气管道信息系统的主要特点、功能、管线的空间数据特点等。
At first, the functions, features, data structure and data model of gas pipe information system in city are analyzed.
聚乙烯燃气管道的压力折减系数是重要的设计参数，取决于管道埋设周边地温。
The pressure reduction coefficient of PE gas pipeline is an important design parameter, and depends on the soil temperature around the buried pipeline.
介绍了采用燃气管网节点法水力计算的数学模型，运用线性化法进行水力计算。
Mathematical model of gas networks hydraulic calculation by node method is introduced, and hydraulic calculation is done by linear method.
阐述了城市燃气管理信息系统的组成、建设原则和目标，以及各子系统的功能。
The composition, construction principle and objective of urban gas management information system as well as the functions of the subsystems are elaborated.
燃气管网水力分析在管网的设计、改造、扩建和运行管理中起着十分重要的作用。
The hydraulic analysis of gas pipeline network plays an important role in the pipeline network design, rebuilding, expansion and operation control.
介绍了新《聚乙烯燃气管道工程技术规程》主要修改内容及使用中应注意的问题。
Introducesd the main revision content and the issues should be noted in the use of the new "polyethylene gas pipeline engineering Technical schedule".
分析了城市燃气管道的焊前准备、焊接工艺要求以及对影响焊接质量诸因素的控制。
The welding preparation of city gas pipeline, welding technological requirements and control for factors effecting welding quality are analyzed.
从理论上分析了燃气管网气密性试验的方法、过程和影响因素，提出较为合理的方法。
The paper analyzes theoretically the method, process and influence factors in air pressure test. And some reasonable way are brought up in it.
介绍了各种燃气管材的性能，对各种管材作了技术经济比较，讨论了如何合理选择管材。
Introduce the performance of every kind of gas pipe material and technology-economy comparison is made, how to choose pipe material reasonable is discussed.
在燃气管道设计中对管道转角的处理，可以采用机制弯管、热煨弯头、冷弯弯管、弹性敷设。
The mechanical elbow, hot-bending bend, cold-bending bend and elastic installation can be used to handle pipeline corners in design of gas pipeline.
介绍了利用SCADA技术实现城市燃气管网监控、调度管理自动化的解决方案及系统主要功能。
The SCADA technique which is used in the solution of urban gas network's control and scheduling management automation and system main functions is introduced.
涡轮机后特殊的燃气分配截流阀、燃气管线和燃气反推控制喷口系统被首次用于火箭E段的控制。
A system of special gas distribution throttles, gas lines and control gas-reaction nozzles behind the turbine was first used for control on unit e.
涡轮机后特殊的燃气分配截流阀、燃气管线和燃气反推控制喷口系统被首次用于火箭E段的控制。
A system of special gas distribution throttles, gas lines and control gas-reaction nozzles behind the turbine was first used for control on unit e.
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