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    • Calvin Barrows

      Overheating Metros

      By Calvin Barrows Comments (13)
      I would share with you my hypothesis on why London Underground and similar Metros worldwide suffer overheating. I'd be happy for your feedback. https://drive.google.com/file/d/1w18eRNzbUKd29X9ajTCg2XFTJbDbCr_-/view?usp=drivesdk. This paper...
      • Pankaj

        Cutter and tools

        By Pankaj
        We are cutter and tools  manufacturer  based in china . With a very good overseas market all over the globe . We do have a very good competitive quality and price .No agent in between cutters and tools directly from factory. We even...
        • Pankaj

          Cutter and tools

          By Pankaj Comments (2)
          Cutter and tools
          We are cutter and tools  manufacturer  based in china . With a very good overseas market all over the globe . We do have a very good competitive quality and price .No agent in between cutters and tools directly from factory. We are...
          • Quirin Poltinger

            The PPS mobile traverse system

            By Quirin Poltinger Comments (3)
            The PPS mobile traverse system
            From time to time we get some very interesting and challenging customer requests. This is the story of one of them:   http://tunnelsurveyor.com/the-pps-mobile-traverse-system/

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