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china latest news about What is oxygen sensor?how it work ?

What is oxygen sensor?how it work ?

[2013-12-05 15:17:21]
In the use of catalytic converters to reduce engine exhaust pollution, oxygen sensors are essential components. Once the mixture air-fuel ratio deviation from stoichiometric, ternary catalyst for CO, HC and NOx purification ability of the sharp decline, it is installed in the exhaust oxygen sensor ... Read More
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