日本汽车的研究动向新型Ｖ６发动机日本日产汽车公司在最近举行的新闻发布会上宣布，开发出双凸轮２４气门的Ｖ６发动机，排量范围为２．０～３．０Ｌ，将安装在日产新研制开发的轿车上。试验表明，这种发动机燃油经济性提高了１０％，比同排量的发动机质量可减少２０％。... Japanese car research trends The new V6 engine Nissan Motor Co. of Japan announced at a recent press conference to develop a dual-cam 24-valve V6 engine displacement range of 2.0 ~ 3.0L, will be installed in Nissan newly developed Development of the car. Tests show that this engine fuel economy increased by 10%, compared with the same displacement of the engine can reduce the quality of 20%. ...