Topjitu The function of geotechnical engineer in mining involves designing and identifying the sort of foundations, earthworks, and or pavement subgrades necessary for that supposed man-produced structures for being created. Jika anda masih memiliki kendala, anda dapat menghubungi kami melalui Livechat ataupun Memo yang selalu on the web 24 jam. http://infotecx.com.mx