| 1. | A conceptual design and cost study was made by tva for epa in 1968 .
1968年由TVA为EPA做了轮廓设计和成本研究。 |
| 2. | Probing into tourism investment ' s fund raising cost research
旅游投资的筹资成本研究初探 |
| 3. | Travel cost analysis of air transportation
航空运输的旅行成本研究 |
| 4. | Study on the educational cost in the guilin college of aerospace technology
桂林航专教育成本研究 |
| 5. | World grain pd and research of the grain pd cost continued
世界粮食物流与中外粮食物流成本研究续三 |
| 6. | Study on outpatient service cost in community health service center
社区卫生服务中心门诊诊疗成本研究 |
| 7. | Study on the business logistics cost based on operation cost method
基于作业成本法的企业物流成本研究 |
| 8. | A conceptual design and cost study was made by tva for epa in 1968
1968年由tva为epa做了轮廓设计和成本研究。 |
| 9. | The study on equity financing preference and financing cost of china ' s listed companies
中国上市公司股权融资偏好与融资成本研究 |
| 10. | Through analysis on the study of drilling cost both at borne and abroad , the main factors influencing the drilling cost have been found to guide to build up the forecast model on the drilling cost
摘要通过对国内外钻井成本研究的分析，寻找影响钻井作业成本的主要因素，可指导钻井作业成本预测模型的建立。 |
