被称为环保汽车的天然气汽车作为业务用车正在普及,并开始向普通小型车推广。天然气汽车的特征是,燃耗和功率与汽油车相同,而NOx等有害物质的排放量大幅度减少。天然气汽车主要目标是运输公司的货车和线路客车。随着人们对环保意识的提高,国家行政法规的建立,日本又把天然汽车转向 Natural gas vehicles, known as eco-friendly vehicles, are gaining popularity as business vehicles and are being promoted to ordinary small vehicles. Natural gas vehicles are characterized by the same fuel consumption and power as petrol vehicles, with a significant reduction in the emission of harmful substances such as NOx. The main goal of natural gas vehicles is to transport the company’s trucks and line buses. As people raise awareness of environmental protection, the establishment of national administrative regulations, Japan turned the natural car again