波兰已经拒绝了俄德两国提出的联合计划，该计划要在波罗的海海底铺设天然气管道，不用直接经过波兰土地。
Poland has opposed the joint Russian-German NordStream project to build a natural gas pipeline across the Baltic Sea floor, thus bypassing Polish territory.
一名英国国家电力供应公司发言人说：“在使用已有的管道和新管道联合运输二氧化碳时，我们进行了专家评估。”
A spokesman for National Grid said: "We provide the expertise in the transportation of carbon dioxide gas through a combination of new and existing pipelines."
招风斗有时和地下水管道联合起来使用以冷却建筑物。
Windcatchers are sometimes used in conjunction with underground water canals to cool buildings.
对采用阴极保护和沥青防腐层联合防护的管道防腐层质量进行了调查分析。
The article makes investigation and analyzes the quality of pipeline coating with asphalt in combination with cathodic protection.
在中密度纤维板生产过程中采用管道与搅拌联合施胶新工艺，可以有效地解决产品表面存在的胶斑问题。
During the MDF production, adopting the new gluing technology of the combination of blow-line and agitation can effectively solve the problem of glue spots on the surface of board.
结合此规律，将压力流量联合判别法应用于管道泄漏检测中，并通过捕捉压力波的突降时刻进行管道泄漏点定位。
Basing on the laws, the paper applies the pressure-flow distinguishing method into the pipeline leak detection, and through using the method of detecting the time of pressure fall.
[4]肖玉瑛。油气管道内部焊缝处理机器人的研究[D]。唐山：河北联合大学，2014。
XIAO Yuying. Research on Robot of Weld Treatment in Oil and Gas Pipeline [d]. Tangshan: Hebei United University, 2014.
根据作者在管道试压和吹扫中的经验，介绍一种使用气水联合顶吹方式对碳钢管道进行试压和吹扫的方法。
Based on the experience of the author, a method, by using water and gas, of blowing from top to purge piping was presented in this article.
在中密度纤维板生产过程中，采用管道与搅拌联合施胶新工艺，可以有效地解决产品表面存在的胶斑问题。
During the MDF production, adopting the new gluing technology of combination of blow-line with agitation can effectively solve the problem of glue spots on the surface of board.
将子结构法和双倒易边界元法联合应用于预测具有三维复杂流存在时管道和消声器的四极参数与传递损失，阐述其基本原理与数值过程。
A substructure method and a dual reciprocity boundary element method (DRBEM) are applied to calculate four-pole parameters and transmission loss of ducts and silencers with complex flow.
讨论了由同一气源、同一条输气管道供气的多城市输配系统的联合季调峰。
The joint seasonal peak-shaving of natural gas transmission and distribution systems from the same gas source through the same transmission pipeline in multiple cities is discussed.
系列(沸腾制粒干燥机)组成联合机组，形成管道化生产，减少二次污染，生产效率高。
The machine is combined with HZ series (efficient hydro-granulator) and FLB (Fluidized dry granulator). All of them form the pipeline production, reducing the second pollution.
提出了一种测量管道流量的方法，即基于导热和对流和对流联合作用原理的中温管道流量测量方法。
A new method was proposed for flow measurement in medium_temperature pipe based on the theory of conduction and convection.
提出了一种测量管道流量的方法，即基于导热和对流和对流联合作用原理的中温管道流量测量方法。
A new method was proposed for flow measurement in medium_temperature pipe based on the theory of conduction and convection.
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