Analysis of websites containing zh-cn.ptc.com backlinks

These websites are/were linking to zh-cn.ptc.com.

Websites found: 2
Number of websited displayed: 2

List of results:

http://site-overview.com/stats/planteng.cn

http://site-overview.com/stats/firstchina.org.cn

FLL机器人世锦赛是由美国FIRST非营利性机构和丹麦乐高集团合作主办的针对9—16岁孩子的国际性机器人比赛。FLL是 “First Lego League” 的简称。