1.
Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines
石油天然气钢质管道对接焊缝射线照相及质量分级
2.
Methods for ultrasonic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines
石油天然气钢质管道对接焊缝超声波探伤及质量分级
3.
Hot-rolled wide strips for line pipe of oil and natural gas
GB/T14164-1993石油天然气输送管用热轧宽钢带
4.
Discussion on Purchase of Steel Pipes for Oil and Gas Pipeline Project;
石油天然气管道工程管材采购方式探讨
5.
Petroleum and natural gas industries--Steel pipe for pipelines--Technical delivery conditions--Part 1: Pipes of requirements class A
GB/T9711.1-1997石油天然气工业输送钢管交货技术条件第1部分:A级钢管
6.
Controlling Requirements & Quality Monitoring on Steel Natural Gas Line Construction
钢质天然气管道工程施工控制要求和质量监督
7.
Specification for construction and acceptance of petroleum and gas pipeline crossing engineering
石油天然气管道穿越工程施工及验收规范
8.
Studying of CPP OA System;
中国石油天然气管道局办公自动化系统研究
9.
The Status,Agent and Prospect of Sino-Russian Oil-Gas Pipeline Construction;
中俄石油天然气管道建设的现状、动因和前景
10.
Issues concerning the legal protection of oil and natural gas pipelines;
关于石油天然气管道保护法的几个问题
11.
On the Application of EPC mode in the Oil-gas Pipeline Engineering;
EPC模式在石油天然气管道工程中的应用探讨
12.
To Establish New Standard System for Oil and Gas Pipeline Industry;
构建新的石油天然气管道行业标准体系
13.
Hazard Identification of Petroleum and Natural Gas Pipeline
石油、天然气长输管道危险有害因素辨识
14.
Tubing is used to extracting petroleum and natural gas from a well.
油套管用于油井中抽取石油或天然气。
15.
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
研究了在钢质管道表面采用氧气―油天然气火焰熔覆玻璃涂层的工艺。
16.
Used for protecting the natural gas and petroleum pipe from corrosion.
用途：用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
17.
Problems and Countermeasures for Source Quality of Pipeline LPG
管道液化石油气气源质量问题及对策
18.
Research on Industry Strucure Adjustment and Development Strategy for China Petroleum Pipeline Bureau;
中国石油天然气管道局产业结构调整与发展战略研究