연약지반 우수관로 터파기 (뻘지반에서 모래지반으로;;;;)PART-05

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  • Опубликовано: 18 дек 2024

Комментарии •

  • @KenSmith-i2e
    @KenSmith-i2e 27 дней назад +1

    Very dangerous working conditions on this site, need barricades on each side for safety.

    • @sydneyshinshi
      @sydneyshinshi 27 дней назад

      nah they know what they are doing.