kejihaili

kejihaili

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  • Videos
  • Boss, this time we’ve unearthed something even older than an antique!
    0:09

    Boss, this time we’ve unearthed something even older than an antique!

    0 View

  • Boss, hurry to the construction site—there’s great news! A bunch of people want to treat you to a me
    0:10

    Boss, hurry to the construction site—there’s great news! A bunch of people want to treat you to a me

    18 Views

  • How Civil Engineering Surveying Instruments Have Changed on Construction Sites Over Four Years
    0:09

    How Civil Engineering Surveying Instruments Have Changed on Construction Sites Over Four Years

    0 View

  • What happens if the surveying error exceeds 0.01 when a tunnel boring machine breaks out?
    0:06

    What happens if the surveying error exceeds 0.01 when a tunnel boring machine breaks out?

    0 View

  • Four Years as a Surveyor on the Construction Site — All for Nothing
    0:11

    Four Years as a Surveyor on the Construction Site — All for Nothing

    3 Views

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