| 1. | Analysis to the ten major factors effected on coal price rising recently 影响当前煤价上涨的十大因素分析 |
| 2. | They laid in good supply of coal in the summer , when prices were low 他们趁夏天煤价很低时储备了许多煤。 |
| 3. | Easing coal price in china 中国放开煤价。 |
| 4. | The company that runs it says high production costs and weak prices forced the decision 经营该煤矿的公司称,高额的生产成本和低廉的煤价迫使他们出此下策。 |
| 5. | So as the price of coal rises ? as i expect it will for the rest of this decade ? this simple firm will make more and more money 所以随着煤价上升- - -就如我所预料,未来十年将上升- - -这个公司将有更多的盈利。 |
| 6. | This paper is characterized by its integration of the requirements respectively from the electric plant ' s side - to reduce the coal price and from the shipping companies - to cut the operation costs though the deployment of the shipping lines 本文的特点在于综合了电厂对于综合煤价降低的要求和船公司通过航线规划降低运营成本的要求。 |
| 7. | In accordance with the relative theories concerning the linear model of the operations research , the paper puts forward the assumption ( tentative plan ) to optimize yangtze river ' s electrical coal transportation system in shanghai section . thus gif at the electrical plant and the total operation costs of shipping companies can be reduced to the lowest 本文以运筹学线性模型的相关理论,提出了对上海电煤长江运输系统航线设置配船进行优化的设想,以实现电厂到岸煤价和船公司航运总成本最低的需求。 |
| 8. | Firstly , the author makes a qualitative analysis of the present condition and the existing problems of yangtze river ' s electrical coal transportation system in shanghai section , and the advocates the method of carrying out the overall thinking pattern and technological routines of the system planning by making use of mathematical model 首先,对上海电煤长江运输系统的现状及存在的问题进行定性的分析,阐明利用数学模型进行系统规划的总体思路和技术路线。其次,对电煤的航线设置进行线性模型的设计和解析,形成满足电厂到岸煤价最低要求的优化方案。 |