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- Cut Square Measurement of Large Diameter Pipe End 大直径钢管管端切斜测量方法
- Weldability of High Strength Large Diameter Pipe Steel 高强度大直径管线钢的焊接性能
- Supporting of a Tunnel under an Expressway by Large Diameter Pipe Roof 采用大孔径管棚支护下穿高速公路施工技术
- The Cause of Defect on Large Diameter Pipe by Cold Bending and Control Method 大口径冷弯管缺陷产生的原因及控制措施
- A Simple Standing Vehicle Used in Large Diameter Pipe Joint Machining 一种用于加工大口径管接头坡口的简易立车
- Calculation and Construction of Correlation Line for Large Diameter Pipe 大口径管道相关线的计算与施工
- Unlike for CPSSCC and DCS schemes where the larger diameter pipes would more likely need to be laid under road carriageways where more underground space is available. 与CPSSCC和DCS方案不同，它们采用大直径的管道，因此，在许多情况下需要铺设在有更大地下空间的行车道下。
- Deign of Inner Pneumatic Large Diameter Pipe Aligning Device with Copper Lining and Its Application Prospect 大口径带铜衬气动内对口器的设计及前景展望
- Optimization of Technical Procedure for Large Diameter Pipe Submerged in Soft Land Base 软土地质大口径管线埋设技术方案优化
- Technic for Manufacturing the Large Diameter Pipe with Steel Socket by Composed Mould 组合式模具生产大口径钢承口管的技术研究
- Three-Grouting Techniques for Large Diameter Pipe Jacking Construction in Sandy Cobble 砂卵石中大口径顶管施工的三浆技术
- Approaching a Technical Problem of Home-made Large Diameter Bend. 大口径弯管国产化技术问题探讨。
- large diameter pipe 大直径管
- Manufacture Large Diameter R.C. Drainage Pipe with Roller Suspension New Process to Save Energy? 节能型悬辊法生产大口径钢筋混凝土排水管?
- The Primary Exploitation and Application of an Anticorrosion Product Line for a Large Diameter Piping 大口径管道防腐生产线的初步开发和应用
- The formula is applied to the prebending design of large diameter weld pipe produced by UOE. 预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
- STUDY OF THE FLOW PATTERNS PROPAGATION BEHAVIOR OF OIL-GAS TWO-PHASE FLOW IN THE LARGE DIAMETER PIPES 大管径油气两相流流型变化机理的研究
- PVC-pipe unit, large diameter PVC pipe unit, PE pipe unit, PP-R pipe Unit, plastic extrusion units. PVC双管机组、PVC大口径管材机组、PE管材机组、PP-R管材机组、塑料挤出机组。
- Large diameter wafers are feasible and 200-mm wafers have been produced. 大直径片子已不难制造，200mm的片子也已产生了。
- This paper introduces the features of FRPM pipe, and expounds the installation and construction process of large diameter FRPM in water supply project. 介绍了玻璃钢夹砂管的管材特点,陈述了供水工程中大口径玻璃钢夹砂管的安装施工过程。
