worker inspects materials, worker examines rebar cage carefully, worker carefully inspects rebar cage in hole, worker skillfully examines rebar cage placed in excavated hole with focus
素材ID:1765043542

  • 举报
  • 格式:MOV
  • 时长:00:16
  • 作者:bisonov
  • 最大分辨率:3840 x 2160px

关键词

布局对齐测量安全强度位置承包商白天接地保持架支持刚度调查钢构件海沟现场放置位置大括号垂直结构基脚锚定核心基础准备砌体手册领班稳定性检查钢筋附着混凝土引导耐磨