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多点电喷与直喷各有优势:
* 多点电喷(MPFI)是一种传统喷射技术,每个汽缸有独立喷油嘴,由电脉冲控制喷油量,能更精确控制燃油供应,提高燃烧效率和动力输出,维护成本较低。
* 直喷技术(GDI)能更好地控制燃油混合和燃烧过程,提高燃烧效率和动力输出,可实现更高压缩比和功率输出,减少废气排放。
* 在燃油经济性方面,直喷技术通常有更高燃油经济性,能更好地控制燃油混合和燃烧过程;多点电喷技术在低速和中速工况下可能更节能,能更精确控制燃油喷射量。
* 在动力输出方面,直喷技术通常能实现更高动力输出,实现更高压缩比和更好燃烧效率;多点电喷技术在低速和中速工况下可能更灵活,能更精确控制燃油喷射时间和量。