搜索结果: 1-1 共查到“公路运输 egg problem”相关记录1条 . 查询时间(0.078 秒)
Improving electric vehicle sales may require solving unique chicken and egg problem
electric vehicle sales unique chicken egg problem
2015/3/4
In 2011, an important national priority was declared: Put 1 million electric vehicles on the road by 2015. Since then, sales of plug-in electric vehicles have risen and continue to rise, but they pale...