毕 业 论 文 外 文 摘 要
Title
Study on the implementation of Non-motor Vehicle Safety Management Regulations in Putuo District, s City
Abstract
Electric vehicles are economic, light, convenient and environmental protection, and are the ideal means of transportation for short-distance travel, deeply welcomed by the general public, especially the middle and low-income groups.Since the 1990s, electric bicycles have developed rapidly in China, and the number of ownersh
s市b区非机动车安全管理条例执行问题研究-11059字.docx