文本内容:
Portable AssistedMobility Device(便携式辅助移动设备)项目介绍到20XX年,全球将有60%的人口居住在城市中,这将给环境,能源,交通等带来巨大的压力便携式辅助移动设备会成为未来至关重要的移动工具便携式辅助移动设备(简称PAMD)是一个小型动力辅助交通工具,便于带上火车,公共汽车.它起着与公共交通工具的连接作用PAMD的特点是
(1)电驱动,这是区别于普通便携自行车最大的特点;
(2)可折叠,体积小,质量轻,这是普通电动车所不具有的特点;
(3)量身设计的外壳,使得车子更美观、更具观赏性Project introduction:By20xx,urban areaswill bethe homefor morethan60%of theworlds8billion people.This w川create tremendouspressures inthe formof pollution,congestion,energy security,and trafficsafety.The importanceof PAMDis critical.The PAMDis asmall powerassisted vehiclethat can be takenon atrain,bus.It addressesthe firstand thelast milescenario asit mixesseamlessly withpublic transportationand personalurban transportation.The PAMDhas threecharacteristics.
(1)Electronic power,this isthe mostimportant differenceto theordinary portablebike.
(2)lt issmall andlight andcanbefolded whichis differentfrom ordinaryelectric bikes.
(3)The shellis designedspecially,making thedevice morebeautiful andeye-catching.技术简要说明。