發送短信 : Soil improvement by using deep soil mixing method in approaching nuoc len bridge, ho chi minh city, Viet Nam

 _    _     ______              _____             
| \  / ||  /_   _//     ___    |  ___||     ___   
|  \/  ||   -| ||-     /   ||  | ||__      /   || 
| .  . ||   _| ||_    | [] ||  | ||__     | [] || 
|_|\/|_||  /_____//    \__ ||  |_____||    \__ || 
`-`  `-`   `-----`      -|_||  `-----`      -|_|| 
                         `-`                 `-`