尊敬的姚蔚同志:您好!我看到你们《商用汽车新闻》上刊登的《北京实施国Ⅲ,国产重型车发动机上演7+1》文章,本人建议,在今后刊登国产重型、中型车发动机资料时,一定介绍是哪家发动机厂生产的,邮编、详细地址、联系部门、联系人等,这样便于用户今后购车、修车和购买发动机时参考。本人认为刊登这篇报道和这方面的实时资讯很好,很有价值,这对广大用户了解国产各重型汽车装备的发动机及排放标准很有帮助;同时又能使用户了解 Dear Mr.Yu Wei, Hello, I saw the articles on Beijing implementing country III and domestic heavy-duty car engine staged 7 + 1 published in your “Commercial Auto News”. I suggest that in the future, we will publish domestic heavy-duty and medium-sized car engines Information, we must introduce which engine plant production, zip code, detailed address, contact department, contacts, etc., so that the user in the future car, car repair and purchase of the engine reference. I think it is very good and valuable to publish this report and real-time information in this regard, which is very helpful for the users to understand the engines and emission standards of domestic heavy-duty automobile equipment; meanwhile, it can make users understand