送交者: catfish 于 2013-02-27, 20:01:11:

回答: 今天在铁路路口被堵住了，数了一下一列货车有120节 由 true 于 2013-02-27, 18:07:40:

• only one (无内容) - true (0 bytes) 2013-02-27, 20:07:35 (707062)
  • Not true. A freight train that long has at least 2 locos, can use up to 4 - ASH (173 bytes) 2013-02-27, 20:37:05 (707064)

加跟贴