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Catalyst degradation detector for internal combustion engine of vehicle, detects degradation of catalyst when temperature of catalyst exceeds activity temperature and nitrogen oxide purification effectiveness reduces
Catalyst degradation detector for internal combustion engine of vehicle, detects degradation of catalyst when temperature of catalyst exceeds activity temperature and nitrogen oxide purification effectiveness reduces
The degradation detector detects degradation of catalyst, when the temperature of the catalyst exceeds activity temperature and nitrogen oxide purification effectiveness reduces.
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