OSR是什么意思

网络释义

1)OSR,油汽比2)ultimate oil-steam ratio,极限油汽比3)oil vapour,油汽4)diesel vehicle,柴油汽车5)gasoline vehicle,汽油汽车6)oil-fueled automotive,燃油汽车

Analysis of factors affecting OSR economic limits;

影响经济极限油汽比因素分析

Test of electric vehicle reformed from oil-fueled automotive;

基于燃油汽车改制的电动汽车试验