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国Ⅳ标准实施时间几经推迟,最终定在了2013年7月1日。届时,所有生产、进口、销售和注册登记的车用压燃式发动机与汽车必须符合国Ⅳ标准的要求。对于北京、上海、广州等一线城市来说,国Ⅳ标准早已开始实施,特别是在公共交通领域,已有不少满足国Ⅳ标准的车辆投入运营。近日,《商用汽车新闻》记者对几家公交公司进行了采访,了解提前投入运营的国Ⅳ公交车的情况。
National IV standard implementation time after several delays, finally set in July 1, 2013. By then, all production, import, sale and registration of automotive compression ignition engines and vehicles must meet the requirements of the national standard IV. For first-tier cities such as Beijing, Shanghai and Guangzhou, the national IV standard has already started to be implemented. In particular, in the field of public transport, many vehicles that meet the national IV standard have been put into operation. Recently, the “Commercial Vehicle News” reporter interviewed several bus companies to understand the operation of the country ahead of the bus Ⅳ.