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https://youtu.be/9Cx7MnJpCqI
Halloween or Hallowe'en (a contraction of Hallows' Even or Hallows' Evening), also known as Allhalloween, All Hallows' Eve,or…
The DuctRunner Technologyis a patented gyroscope-based inertial measurement system designed for autonomous recording of positional data of onshore…
https://www.youtube.com/watch?v=2FK0D8A0JEs
Location: Tainan City, Taiwan River and highway pipeline drilling and excavation Use device: paratrackII