ut2000 发表于 2011-4-5 20:06 
楼主的评论写的还不错,有自己的思考,值得提倡。
铁路写的相对透彻些,
其他因为缺少真实数据,要逊色一点。
总之,顶你!
Thanks for your encouragement. It is the first time I post something on a forum. Haha. Diving all the time.
For the rest of the comtent which is lack of statistics, I would improve it if I have time. Thanks!