搜索结果: 1-1 共查到“交通运输工程 economic effect”相关记录1条 . 查询时间(0.125 秒)
The economic effect of using biological diesel oil on railway transport
locomotive engine biodiesel RME fuel consumption fuel expense economic effect
2010/11/1
The tests performed by the authors have shown that diesel locomotive engines efficiently operate using a mixture of diesel oil and about 40% of rapeseed oil methyl ester (RME) while their ecological a...