1.
oil and gas production equipment ad valorem tax
油气生产设备从价税
2.
Analysis on Energy Management Factors in Petrochina Oil and Gas Production;
中国石油油气生产能源管理因素分析
3.
A Study on the Influence of Oil-Gas Resource Conditions on Production Costs;
油气资源条件对油气生产成本影响的研究
4.
Study on the Effect of Property Right Structure on Oil and Gas Production Efficiency of a Petroleum Company;
产权结构对石油公司油气生产效率的影响研究
5.
Design of the Cost Accounting System under Oil Reservoir Operation and Management Mode;
油藏经营模式下油气生产成本核算制度设计
6.
Monitoring and Prediction of Oil Deposits for Oil Enterprises;
油气生产企业油藏地质监测预警系统研究
7.
News of victory in oil production comes again from the Chaidamu Basin
柴达木盆地油气生产再传捷报
8.
A Dangerous Ice Warning Method for Oil and Gas Production In Bohai Sea
渤海冬季油气生产危险冰情报警方法
9.
APPLICATION OF BUDGET MANAGEMENT BASED ON OPERATION WORKS IN OIL AND GAS PRODUCTION;
油气生产中作业基础预算管理的应用
10.
Application and Development Trend of Automation Technology in Oil and Gas Fields;
掌握油气生产发展规律 提高自动化应用水平
11.
Refinery and petrochemical operation produce a variety of byproduct gases.
炼油厂和石油化工生产中生成各种副产气体。
12.
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、 煤焦油、 焦煤都是煤气生产过程中的副产品.
13.
German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia .
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
14.
"Exploration, development and production of crude oil and natural gas;"
原油和天然气勘探、开发和生产;
15.
The Investment Environment of Survey,Production and Oil Gas Cooperation in Libya;
利比亚勘探生产及油气合作投资环境
16.
Service Life Study of Operating Equipment at Stations of Oil and Gas Pipelines
油气管道站场生产设备使用寿命研究
17.
And using coal to produce electricity and run factories generates more global-warming gases and lung-damaging pollutants than relying on oil or gas.
用煤发电和生产会比使用石油、天然气产生更多温室气体与污染。
18.
Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes.
炼厂气是许多炼油过程中产生的副产品，主要是甲烷和氢气。