单词 | vehicle exhaust |
释义 | vehicle exhaust Sources of ozonepromoting pollutants include vehicle exhaust fumes and shipping. Times, Sunday Times Which, in turn, adds to the pollution problem with vehicle exhaust emissions accounting for half the pollutants in their cities. The Sun The carbon dioxide in vehicle exhaust derives from oil, a fossil fuel, formed many millions of years ago. Times, Sunday Times The contaminant has caused oxygen sensors within vehicle exhaust systems to be knocked out, causing cars to lose power or come to a stop. Times, Sunday Times Catalytic converters clean toxic materials from vehicle exhaust fumes. Times, Sunday Times |
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