A total of 719 low floor accessible buses and 151 compressed natural gas buses are currently in operation with future plans to increase this number 总计719辆直达巴士以及151辆压缩天然气cng巴士将按计划投入运行,这一数量还可能增加。
Cummins employees in rocky mount , north carolina , make compressed natural gas ( cng ) - powered engines used today in beijing city buses 目前北京市公共汽车使用的以压缩天然气为动力的发动机由康明斯公司在北卡罗来纳州落基山城的职工制造。
Recent demand in japan for low - emissions vehicles , such as hybrid cars , electric cars and compressed natural gas cars , has mounted considerably 近年来,日本市场对于包括混合动力车电力驱动汽车和压缩天然气驱动的汽车cng在内的低排放汽车的需求明显增长。
Manufacturer of air compressors for scuba diving , fire ghting equipment , industrial air and gas applications , compressed natural gas applications , and rifle compressors -设计和制造各类真空获得设备真空应用设备低温液体贮运容器力容器和低温液体运输车。
This method enhances the efficiency of solving but not the accuraty , it especially suits cylinders for compressed natural gas vehicles ' s finite element analysis under axis symmetry loads condition 提高了求解的效率而不影响精度,特别适合天然气汽车气瓶在轴对称载荷作用下的有限元分析。
Designed a mechanical ignition timing system that is consisted of gear and belt for the cng engine . refitted a nanchong 4102 diesel engine for a cng ( compressed natural gas ) single - fuel engine 自行设计分电器装置和齿轮皮带式点火正时系统,改造南充4102柴油发动机为点燃式天然气单燃料发动机。
In the last few years , as people pay great attention to economy , enegy and environment , and as the technology of ngv ( natural gas vehicle ) is developed rapidly , cngv ( compressed natural gas vehicle ) is widely used in city " s traffic 近年来,随着人们对经济、能源和环境问题的重视,加快了天然气汽车技术的发展,压缩天然气汽车(简称为cng汽车)广泛用于城市交通。
From using electric vehicles in new york city during the 1930s to developing water conservation techniques while keeping the familiar brown package cars clean , as well as operating the world s largest fleet of compressed natural gas vehicles , ups has long practiced environmentally - conscious innovations 从1930年代便开始在纽约市使用电动车, ups在保持棕色快递车乾净整洁的同时也注意到节约用水,并建立了世界上最大的压缩天然气cng车队。
The research work of this article is a part of the " reliability research of cylinders for compressed natural gas vehicles " project which was subsidized by chongqing scientific committee , it aims to research the destructive theory and design theory and method for fiber enlaced composite materials shell , and synthetically use finite element optimal technology to set up composite materials cad system 本文的研究工作是重庆市科委资助项目“天然气汽车气瓶可靠性研究”的一部分,旨在研究纤维缠绕复合材料壳体设计理论及方法和破坏机理,综合运用有限元优化技术建立复合材料壳体cad系统。
One is to construct liquefied natural gas ( briefly lng ) subordinate stations , through which ng can be potted and carried to small cites ( towns ) after being liquefied . the other is to construct compressed natural gas ( briefly cng ) stations , through which ng can put into some special vessels then carried to small cities ( towns ) after being purified and compressed 一种是建设液化天然气( lng )卫星站,将天然气液化后再进行贮运至城镇;另一种方式是建设压缩天然气( cng )站,将天然气净化压缩后,装在专门的容器内用汽车运送至城镇。