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大众汽车公司研制了一种机械增压器,它可为发动机提供大的扭矩范围和快的瞬时响应特性。它以蜗壳原理为基础,效率高,且实际上无气流波动。
Volkswagen has developed a supercharger that provides the engine with a large torque range and fast transient response. It is based on the volute principle, high efficiency, and virtually no airflow fluctuations.