User talk:Sinolonghai

ArbCom elections are now open!
MediaWiki message delivery (talk) 13:52, 23 November 2015 (UTC)

Beijing–Baotou Railway
Hi Sinolonghai,

what was the source for "the gradient near Qinglongqiao railway station is still at 3.3%" in your article Beijing–Baotou Railway?--Sascha GPD (talk) 10:28, 6 February 2017 (UTC)