BEIJING, April 3 -- A total of 34 cities on the Chinese mainland had rail-based transit systems in operation by the end of last year, the China Association of Metros said Tuesday.
A total of 165 urban rail transit lines in these cities (excluding Hong Kong, Macao and Taiwan) reached a combined length of 5,033 km by the end of 2017, according to the association.
In Beijing, the length of urban rail transit has increased from 200 km in 2008 to more than 600 km last year.
Its 22 lines can carry over 10 million passengers each day, which has greatly eased the traffic pressure on Beijing, home to more than 20 million residents.
Li Chengxin, deputy secretary general with the association, said that about 6,246 km of lines were under construction last year.
Urban rail transit is an all-encompassing term for local rail systems, such as metros, monorail and trams.
英语词汇 英文构词词根表 3
小学英语短语和句子汇总
小学趣味英语单词F的学习
小学英语分类词汇表 6
人教版小学三年级英语下册Unit 2 单词
PEP三年级英语下册三会单词
常见的英语同义词50组(2)
英语词汇 容易混淆拼错的英语词
英语词汇 妙趣横生的英语单词含义1
英语单词常见前后缀总结
英语词汇 次重点词汇1
PEP五年级英语上册四会单词词汇表
译林牛津版小学英语二年级上册单词
小学英语分类词汇表 4
小学英语分类词汇表 24
PEP小学三年级英语下册重点单词汇总
英语词汇 核心词汇3
英语词汇 英语单词词源100讲 8
英语词汇 英文构词词根表 6
小学英语分类词汇表 13
PEP六年级英语上册四会单词词汇表
英语词汇 一些常见海鲜菜的说法
英语词汇 常见电脑英语及其缩写
小学六年英语词组归纳
小学英语分类词汇表 9
英语词汇 英文构词词根表 2
小学英语单词学习 单词搜索
英语常见词汇及翻译
小学英语分类词汇表 18
PEP四年级英语上册四会单词词汇表
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |