| 1. | Treatment and analysis after a transformer heavy gas operation 变压器重瓦斯动作后的分析诊断及处理 |
| 2. | The prediction of oil - gas operation cost is the first step of cost budget and control 摘要油气操作成本预测是成本预算与控制的首要环节。 |
| 3. | Quality assurance and certification of safety and pollution prevention equipment used in offshore oil and gas operations 海上石油和天然气开发用安全和防污染设备的质量保证和认证 |
| 4. | Accreditation of testing laboratories for safety and pollution prevention equipment used in offshore oil and gas operations 海上石油和天然气开发用安全和防污染设备测试试验室的认可 |
| 5. | Quality assurance and certification of safety and pollution prevention equipment used in offshore oil and gas operations ; addenda 海上石油和天然气开发用安全和防污染设备的质量保证和认证.修改件1 |
| 6. | Accreditation of testing laboratories for safety and pollution prevention equipment used in offshore oil and gas operations ; addenda 海上石油和天然气开发用安全和防污染设备测试试验室的认可.附录 |
| 7. | The electrical and mechanical services department and the ha jointly issued the medical gas operation manual to all public hospitals in march 2002 (四)机电工程署和医管局已于二二年三月向所有公立医院发出其合编的《医疗气体操作手册》 。 |
| 8. | The paper analyzes general accounting principle of oil & gas industry in the united states and evaluates two kinds of accounting methods . successful efforts & full costs . research is made to the investment accounting method of the united state relating to various phases of oil and gas operation , including property acquisition , retention and surrender , exploration , development and production 本文从介绍美国油气工业基本会计核算原则出发,在研究美国矿区购置成本、折旧的单位产量法以及勘探、开发、生产不同阶段的核算方法的基础上,分析了现阶段我国石油投资核算现状,指出了其存在的油气成本反映不实、折旧方法不合理、国家对于矿区产权无法体现等问题。 |