今年什么话题最热?答案毫无疑问是“雾霾”。面对雾霾的侵袭。每个人都只能被动承受,没有谁能获得豁免权,也因为与每个人息息相关,这个话题自然引起了公众广泛的关注与热议。雾霾天气的形成,机动车难辞其咎,轿车和大货车的废气排放远远超标。是雾霾产生的重要原因。那么,中国目前保有量超亿辆的摩托车,对雾霾天气“贡献”又有多大?一种观点认为,虽然摩托车也是机动车,但由于排量小,所以污染也小, What is the hottest topic this year? There is no doubt that the answer is “smog ”. In the face of the haze invasion. Everyone can only be passive, no one can get immunity, but also because everyone is closely related to this topic naturally aroused widespread public concern and hot. The formation of fog and haze weather, motor vehicles to blame, exhaust emissions from cars and large trucks far exceeded. Haze is an important reason. So, China’s current holdings of over one million motorcycles, fog and haze the weather “contribution” and how big? One view that although motorcycles are motor vehicles, but due to small displacement, so pollution is small,