1.The Forester's turbocharged powerplant gets a DOHC valvetrain and Subaru's more advanced Active Valve Control System (AVCS).
斯巴鲁涡轮增压车型使用双顶置凸轮轴和更高级的主动气门控制系统。
2.DOHC Valve Train = Double Overhead Camshaft Valve Train
顶置双凸轮轴气门机构