The futures prices of fuel oil of Shanghai Futures Exchange were analyzed through model building with Cointegration theory, VAR-based Grange Causality testing and impulse analysis. 采用协整理论及基于VAR的Grange因果关系检验与冲击反应函数方法对中国上海期货交易所燃料油期货价格作建模分析。
It is the beneficial attempt to research the spray of fuel oil by using image process and analysis. 运用数字图像处理与分析的方法来研究燃油的喷雾特性是一种有益的尝试。
This paper describes the structural features of circulating fuel oil system for a marine diesel engine and analysis the waveform characters of the pressure in the fuel oil system. 介绍了一种船舶柴油机用循环式燃油系统的结构特点,详细分析了这种燃油系统的燃油压力波形特征。