通用汽车公司的电子燃油控制系统，包括废气氧传感器或嗅探器。

General Motors electronic fuel - control system includes an exhaust - gas oxygen senor or sniffer.

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维持低排放：满足主流发动机废气排放控制系统的配套要求，有利于提高催化转换器低废气排放的使用寿命。

Maintain low emissions: Comma Motor Oils are friendly toward modern emission control systems, helping improve catalytic converter service life for low exhaust emissions.

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废气排放系统连接在用户的中央控制系统内。

The exhaust emission system is connected to user's central control system.

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