2021年大中型客车市场特征总结分析

来源 :商用汽车 | 被引量 : 0次 | 上传用户:amao01010
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
This paper summarizes and analyzes the market characteristics of large and medium-sized buses in 2021. In 2021, 87,525 large and medium-sized buses were sold in China, a year-on-year decrease of 11.3%, a new low in the same period in recent years.
其他文献
随着以运输需求增加、道路日益拥堵和重大环境问题为特点的全球性-发展,行业需要提供更安全、对环境的影响更小且效率更高的运输解决方案.基于自动驾驶和网联技术的自动驾驶运输解决方案可以通过提高车队灵活性、交付精准性和生产率来为客户创造价值,因此非常适合需要在预定路线上往复运送大量货物和物料的应用.沃尔沃从一开始就确定了自动驾驶开发的战略,即:随着时间的推移逐步导入自动驾驶.本文从机构设置、开发进展以及合资&合作3个方面介绍了沃尔沃集团自动驾驶卡车的发展动向.
On December 28, 2021, Foton Ollin held the launch of national standard VI series in Beijing, Tianjin and Hebei in Yanqing, Beijing, and released a variety of products including Ollin M truck,Ollin Express, Ollin Polar Bear, Golden Ollin, Yutu Ⅱ, Zhilan ne
期刊
On January 11, 2022, the 2021 Knorr Commercial Vehicle System Media Day with the theme of “Ensure stability and long-term developmentwith low-carbon innovation” was held in Shiyan, Hubei Province. More than 30 mainstream media across the country visited t
期刊
In the past 6 years from 2015 to 2021, a Hubei engineering company has purchased 10~15 units of Dongfeng light vehicles in Xianning Zhonghe 4S Store of Dongfeng Light Vehicles every year, including Dongfeng Captain, Dongfeng Duolika D6, Dongfeng Duolika D
期刊
车路协同(V2X)技术在自动驾驶汽车中起着至关重要的作用.车路协同(V2X)可以将车体作为包括车与车、车与路、车与人的整个循环中的一环,弥补单个车辆的不足,把车、路、人的信息交互化为车辆的“视觉”,从而可大幅度减少车辆的成本,填补单个车辆的技术盲区.
Recently, the reporter interviewed a truck owner—Bai Jin from Cangzhou, Hebei Province. Mr. Bai has been driving for five years and has driven many models of many brands. What he is most satisfied with is the Jiefang J6F.
期刊
In 2021, Ankai pure electric buses frequently challenge the extremely cold operation climate in northern China. Recently, Ankai pure electric buses arrived in Urumqi, Xinjiang in batches for bus operation to accept the test of complex climate.
期刊
In 2021, the production and sales of commercial vehicles were 4.674 million units and 4.793 million units, with a year-on-year decrease of 10.7% and 6.6%, respectively, ending the rapid growth trend of the previous year. Among the main varieties of commer
期刊
In December 2021, the sales volume of light trucks in China was 177,000 units, with a year-on-year decrease of 7%. As a result, light truck is the segment model with the smallest year-on-year decrease in the truck market (-21.2%) in December, and December
期刊
以铁炭微电解作为预处理,采用升流式厌氧污泥床(UASB)和膜生物反应器(MBR)串联的方式降解二十二碳六烯酸(DHA)合成所产生的高浓度有机废水.通过单因素试验和正交试验获得了铁炭微电解反应的最佳工况:pH为3,反应时间为4 h,铁炭比为3∶1,搅拌强度为250 r/min.在最佳工况下,铁炭微电解可降低DHA原水中45%的化学需氧量(COD),且BOD5/COD值由0.10提升至0.31,改善了废水的可生化性.UASB反应器的最大容积负荷可达8 kgCOD/(m3·d),出水COD浓度稳定在1 500