1.
Saipem--the world's leading contractor in oil and gas industry
萨伊博姆——世界领先的石油和天然气行业承包商
2.
An International Comparison on Accounting Standards concerning Oil and Gas Industry;
中外石油天然气行业会计准则的对比
3.
estimation of oil and gas reserves
石油和天然气储量计算
4.
oil and natural gas map
石油和天然气分布图
5.
Influence of the New Accounting Conversion Rule on the Petroleum and Natural Gas Industry;
新的会计核算规则对石油天然气行业的影响
6.
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
7.
The Restructuring & Regulatory Reform of the Oil and Gas lndustry in China;
中国石油天然气行业的结构调整与监管改革
8.
The chemical industry depends very heavily on petroleum, natural gas, and natural gas liquids as sources of raw materials.
化学工业的原料材料来源严重依赖石油、天然气和液态天然气。
9.
A major source of these compounds is the burning of fossil fuels (coal, oil, and natural gas) in industry and in transportation.
在工业和运输行业中化石燃料（煤、石油和天然气）的燃烧是这些化合物的主要来源。
10.
A study on offshore oil and natural gas industry development strategy in China;
中国海洋石油和天然气产业发展战略研究
11.
The trend of oil and natural gas resources enterprise status and supply and demand analysis
石油天然气资源走势、企业状况和供需分析
12.
clean fuels such as gas, liquified petroleum gas and natural gas
煤气、液化石油气和天然气等清洁燃料
13.
" Petroleum and natural gas industries--Threading,gauging,and thread inspection of casing,tubing and line pipe threads"
GB/T9253.2-1999石油天然气工业--套管、油管和管线管螺纹的加工、测量和检验
14.
Petroleum and natural gas industries-care and use of casing and tubing
GB/T17745-1999石油天然气工业套管和油管的维护及使用
15.
Thinking about the Innovative in Petroleum and Natural Gas Enterprises Management;
石油天然气企业管理创新的若干思考
16.
Petroleum and natural gas are expressly excluded.)
石油和天然气被专门排除在外。）
17.
Interstate Oil and Gas Transmission to Europe
向欧洲输送石油和天然气国家间方案
18.
Both types are known to be productive of oil and gas.
这两类圈闭是盛产石油和天然气的。