After ten years of accumulated precipitation, Woshiyuan has a long-term planning, adhering to strive for development of industrial aluminum profiles accessories, pipeline fittings and other items.
历经十多年的积累沉淀，沃士源长远规划，秉承锐意研发工业铝型材配件、流水线配件等项目。
Proper functioning is only assured if suction pipeline, fittings and pump are tight.
只有在泵与吸入管及附件紧密时才能确保其功能。
Basic knowledge of polyethylene material, pipe fittings specifications, pipeline construction specifications, technical points, management experience and design parameters.
聚乙烯材料基础知识、管材管件规格、管道的施工规范、技术要点、管理经验及设计参数。
Pipeline is composed of pipes, pipe fittings and valves.
管路是由管子、管件和阀门组成。
The RP is widely referenced for the qualification of fittings and systems used for pipeline subsea repair and/or modifications and tie-ins.
RP作为参考，广泛用于海底管道和接口的维修/修改的配件质量鉴定中。
Most subsea pipeline repair technologies involve fittings that can be connected to the pipeline via mechanical means, such as couplings, clamps, T-branch connections, or by welding.
多数海底管线修复技术都会涉及到一些借助机械手段或者焊接联接管线的配件，例如联轴器、钳夹、T型分支连接等。
The suction facilities include the pipeline from the suction fluid surface to the inlet of the pump and valves and fittings.
吸入装置包括吸入液面至泵进口处的管路、阀件等。
The suction facilities include the pipeline from the suction fluid surface to the inlet of the pump and valves and fittings.
吸入装置包括吸入液面至泵进口处的管路、阀件等。
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