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- Petroleum and natural gas industries - Pipeline transportation systems - Test procedures for mechanical connectors. 石油和天然气工业。管道运输系统。机械连接件的试验规程。
- Preliminary study is made of the major aspocts involved in pipeline transportation of CWM. 文中对水煤浆管道输送涉及到的几个方面进行了初步研究。
- It inquires into the domain of application,publicity and tactics of the metallic thermo spray in pipeline transportation. 探讨了金属热喷涂防腐技术在管道运输业的应用领域及推广应用的策略。
- It focuses on the pipeline transportation devices and combines the integrative system of the pretreatment and disposal for MSS. 城市污泥管道输送技术是以管道输送设备为核心,融合城市污泥的预处理和处置工艺的集成化系统。
- It has a theoretical significance for studying the intermixing of batch pipeline transportation in hypsographic area in West China. 研究结果对于研究我国西部地形复杂地区的顺序输送管道混油问题具有理论指导意义。
- It has a theoretical significance for studying the intermixing of batch pipeline transportation in hypsographic area ... 研究结果对于研究我国西部地形复杂地区的顺序输送管道混油问题具有理论指导意义。
- It has a theoretical significance for studying the intermixing of batch pipeline transportation in hypsographic area in We... 研究结果对于研究我国西部地形复杂地区的顺序输送管道混油问题具有理论指导意义。
- This paper introduces the results of using pour point depressants(PPDs) for crude oil in long distance pipeline transportation in China. 我国已有多条原油长输管线应用降凝剂，革新了老管线传统的输油工艺和新管线传统的投产工艺，并取得了巨大的经济效益。
- During pipeline transportation, depressant-treated crude oil is inevitably influenced by the shear action from pumps and pipes. 在管输过程中,添加降凝剂的原油必然受到泵剪切和管流剪切作用。
- There are five basic modes of transportation.They are water transport, air transport, truck transport, air transport and pipeline transport. 基本运输方式有5种;它们是水陆运输;铁路运输;汽车运输;航空运输和管道运输.
- Two factors impact the economic profits of pipeline transportation enterpr ises, one is the income of pipeline transportation,the other is the cost of pipeline transportation. 影响管道运输企业经济效益的因素有两个,即管输收入和管输成本。
- There are five basic modes of transportation. They are water transport, rail transport, truck transport, air transport and pipeline transport. 基本运输方式有五种,他们是水陆运输、铁路运输、汽车运输、航空运输和管道运输。
- In long distance pipeline transportation with depressant at atmospheric temperature, depressant crude oil is subjected to long terms of pipeline flow shear inevitably. 在长距离的加剂常温输送管道中,加剂原油必然经受长时间的管流剪切。
- The result showed that its rheological model is similar to that of Binghan plastic fluid and its flow state in pipeline transportation is of laminal flow type. 结果表明,尾砂作骨料的似膏体充填料浆的流变模型近似于宾汉塑性体,料浆在管路输送中呈层流流态。
- Another big change is secondary to Supercharger system of pipeline transportation improvements, mainly that this may be a weak link, and other small changes as well. 另外一项大的更改就是对于二级增压输送系统的管路进行了改进，主要是觉得这可能是一个薄弱环节，其他小的更改还有很多。
- Road transportation is much better than the other five transportation styles: road transportation, waterage, railage, air transportation, pipeline transportation in freight volume and turnover volume. 在公路、水路、铁路、民航、管道五种主要运输方式中，公路货运量、周转量远远超过其他运输方式，在国民经济及社会发展中占有重要地位。
- It relates the possible application of antirust technology of metallic thermospray to the pipeline transportation from the viewpoints of the advantage of long term antiseptic and economy. 从长效防腐的优越性和经济性两方面 ,论述了金属热喷涂防腐技术在管道运输业应用的可行性。
- The method of frozen is in general used for pipeline transporting easily condensable medium, blockage method is for small hole leakage on pipeline. 对管道内易燃物的清除,可采用位差空油、用水置换油、气体扫线和吸管排油等方法。
- Transport technology of rich gas can simplify the ground processing equipments and enhanced efficiency of pipeline transportation to decrease the cost of exploitation and transportation. 采用天然气富气输送工艺可大大简化开发现场的处理设施并提高管输效率,从而降低开发与输送成本。
- In China,over 80% of the crude is waxy crude oil, of which the influence of rheology on pipeline transportation is great and as the temperature reaches gel point, complex thixotropy will appear. 阐述了含蜡原油的触变性研究对管输含蜡原油的工艺设计和生产管理,尤其对原油管道的停输再启动过程的意义。
