1.
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
2.
The West-to-East Gas Pipeline Ⅱ being laid through the wet land
西气东输二线输气管道在湿地中的敷设
3.
Research on the Second West to East Pipeline Project Risk Management
西气东输二线管道工程风险管理研究
4.
Temperature control of construction of West-East Gas Transmission Pipeline No.2 in winter
西气东输二线冬季施工焊接温度控制
5.
Welding quality control of the section 9A of the West-East Gas Transmission Pipeline No.2
西气东输二线9A标段焊接质量控制
6.
Welding technology in winter of West to East Gas Pipeline Project Ⅱ
西气东输二线工程冬季施工焊接技术
7.
Study on Microstructure & Property of X80 Pipeline Steel Used in the Second West-East Gas Pipeline Project
西气东输二线用X80管线钢组织—性能的研究
8.
Development and application of X80 alloy steel pipe for Second West to East Gas Pipeline Project
西气东输二线X80级管线钢的开发和应用
9.
Development of High Nb X80 Grade Pipeline Steel Wide-thick Plate Used in the Second West to East Gas Pipeline Project
西气东输二线用高Nb X80级管线钢宽厚板的开发
10.
22 mm Thickness of X80 Plates Production for the Second West-to-East Natural Gas Transmission Pipeline by Using OHTP
采用OHTP工艺生产西气东输二线用22mm厚X80钢板
11.
Forming Machine Roller Beam Verification for Steel Pipe Production in the Second West to East Gas Pipeline Project
生产西气东输二线钢管成型机辊梁的校验
12.
Application of RMD Welding Technology in the Second West-to-East Natural Gas Transmission Pipeline Project
RMD焊接技术在西气东输二线工程中的应用
13.
Application of STT root welding in the second WEPP(West-East Pipeline Project)
STT根焊在西气东输二线管道焊接工程中的应用
14.
Welding technique features on the West-East pipeline project Ⅱ
西气东输二线管道工程的焊接技术特点
15.
Performance analysis and applicationin of automatic welding machines in the second WEGT project
西气东输二线自动焊设备性能分析及应用
16.
Root welding process of low hydrogen electrode in the Second West-East Gas Transmission Pipeline Project
西气东输二线工程中的低氢焊条根焊技术
17.
Training and engineering application of pipeline automatic welding technique in West-East Gas Transmission Pipeline No.2
西气东输二线管道自动焊技术培训及工程应用
18.
Research on X80 Pipeline Steel Semi-automatic Welding for West to East Gas Pipeline Ⅱ Project
西气东输二线工程X80钢管半自动焊工艺研究