Challenges to the execution of the Euro III/IV emissions standards and proposals

• 来源期刊: 中国汽车：英文版
• 学科: 交通运输
• 年，卷（期）: 2007,（7）
• 页数: 2页
• 分类号: U

摘要

As widely known, execution of the Euro III/ IV emissions standards involve two critical matters: OBD techniques and active vehicles in line with the requirements (similar to the recall system in the US). For heavy duty trucks and buses, Euro III requires engine