[세진사] 콘크리트기능사 실기

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  • เผยแพร่เมื่อ 10 เม.ย. 2016
  • 콘크리트 기능사 작업형 실기-[무료동영상]
    본 영상은 무단 복사, 배포하거나 다른 목적으로 활용할 수 없습니다. (세진사 연락처 02-922-6371)
    Copyright © SEJIN PUBLISHING CO.

ความคิดเห็น • 5

  • @book486
    @book486  7 ปีที่แล้ว

    안녕하세요~ 변경 된 부분 참고반영 하셌습니다. 감사합니다.

  • @user-bs6df7zp1c
    @user-bs6df7zp1c 8 ปีที่แล้ว +1

    몰드는 안나오네요..

  • @user-fb2ug1sk5f
    @user-fb2ug1sk5f 4 ปีที่แล้ว +1

    1:51
    2~3초입니다

  • @user-wj1dt3kf5h
    @user-wj1dt3kf5h 6 ปีที่แล้ว

    13~15cm

  • @user-dp9je3ev7m
    @user-dp9je3ev7m 4 ปีที่แล้ว +1

    슬럼프 단위는 5mm 이고 벗기는 시간은 2~3초입니다.