Null

English | Spanish | Dutch
Log in

People who like reply on Minister: India plans to build 270km of new tunnels. There is a need for low cost tunnel construction withouth comprimising safety

    Ravnish Sharma
    Ravnish Sharma on Minister: India plans to build 270km of new tunnels. There is a need for low cost tunnel construction withouth comprimising safety (): India must manufacture own tunnel boring machines. We have one of the largest...