At least, they do it by the book
Ever wondered why with all the signboards saying "Delhi Metro - Work in Progress", you still can't seem to hear a sound of any of their ongoing work? DMRC is using silencers and mufflers on their
Ever wondered why with all the signboards saying "Delhi Metro - Work in Progress", you still can't seem to hear a sound of any of their ongoing work? DMRC is using silencers and mufflers on their