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汽车的排气系统出了故障。
Something is wrong with the exhaust system.
youdao
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研制了一种轻型汽车排气污染物模态分析系统。
A modal analysis system for light truck exhaust gas pollutant has been developed.
youdao
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研制了一种轻型汽车排气污染物模态分析系统。
A modal analysis system for light truck exhaust gas pollutant has been developed.
youdao