• raju raut (@yatra19) / Twitter

    twitter.comyatra19
    Навигационный ответ
    A Must Watch video for all the Engineers or Engineering student :DHit LIKE if you Enjoyed this Video and Make sure to SHARE the Video Link with your Engineer...

  • santha swaroop (@santha_swaroop) / Twitter

    twitter.comsantha_swaroop
    http://civilengineeringterms.com/wp-content/uploads/2011/03/simple-circular-curve-1.jpg…