The reliability of main pipeline is a comprehensive attribute consisted of several inpidual attributes, including fail-safety,maintainability,durability,controllability,lifetime and safety.
干线管道的可靠性是一种由若干单项属性组成的综合属性,它包括无故障性、可维修性、耐久性、工况可控性、生命力和安全性。
Research on Welding Technologies in Winter for West-East Gas Pipeline Project Ⅱ
西气东输二线干线管道冬季焊接技术
The method of design and calculation on in-line welding branch pipeline for gas transmission trunk line is introduced.
介绍了干线输气管道热连接分支管道的设计计算方法。
Research on Some Key Problems of Oil and Gas Pipeline In-Line Inspection;
油气管道在线内检测技术若干关键问题研究
Study on Some Techniques of Doubly Linked Crude Oil Transport Pipeline Leak Detection;
双线原油管道泄漏检测系统若干技术的研究
High-voltage Transmission Lines on Buried Pipelines Coupling Disturbance Study
高压输电线对埋地管道耦合干扰规律研究
Russian oil trunklines management and transportation policy for oil exports to Asia-Pacific countries
俄罗斯干线原油管道管理体制及对亚太国家出口的运输政策
a tube or pipe for enclosing electrical cables or wires.
电线、电缆的管道.
The railway line comes to the airport.
铁道干线直达飞机场.
Research of Electromagnetic Interference from Power Lines to a Nearby Underground Metallic Pipeline;
电力线路对邻近并行埋地金属管道电磁干扰影响的研究
Return air duct section. Single- or double-line ducts can be specified.
回风管道部分。可以指定单线管道或双线管道。
disconnect a water pipe from the main supply
断开水管与干线的连接
Ecosystem Stability Assessment:A Case Study in Xinjiang Arid Desert Region along the West-East Gas Pipeline Project;
施工干扰下的生态系统稳定性评价—以西气东输管道工程沿线新疆干旱荒漠区为例
A major route of transportation into which local routes flow.
干线连接各地道路的主要交通要道
A tube or duct for enclosing electric wires or cable.
线管包裹电线或电缆的管子或沟道
Distributing conduit collective drawings for telecommunication
通信电缆配线管道图集
The plumber did a clean job.
这管道工人的活儿干得干净利落。
Supply or return duct section. Single- or double-line ducts can be specified.
送风或回风管道部分。可以指定单线管道或双线管道。
Duct extension. Supply or return duct can be specified. Single- or double-line ducts can be specified.
管道延伸。可指定送风管道或回风管道。可以指定单线管道或双线管道。