预防废气中毒内燃机在工作时排出大量的废气，据计算，１ｋｇ燃油经过发动机燃烧后，能够排出１０～１５ｋｇ的废气。机动车＃故的废气已经成为城市温室效应和铅污染的主要根源。对于驾驶员来说，长期工作在被内燃机废气污染的环境之中，中毒的机会更多，因此应增强自我保... Preventing Exhaust Poisoning The internal combustion engine discharges a large amount of exhaust gas during work. According to the calculation, 1kg of fuel is able to exhaust 10 to 15kg of exhaust gas after engine combustion. Exhaust gas from motor vehicles has become a major source of urban greenhouse effect and lead pollution. For drivers, long-term work in the internal combustion engine exhaust pollution of the environment, the chance of poisoning more, it should enhance self-protection ...