课程目录

    1. 视频课程 - 土方与场地平整

    2. 1.2 地下设施警示服务 Underground Service Alert(中英文)

    3. 1.3 测量与标桩 Survey and staking(中英文)

    4. 1.6.8 开挖安全 Safety of Excavation(中英文)

    1. 1.2 Underground Service Alert(英文)

    2. 1.3 Survey and staking(英文)

    3. 1.6.8 Safety of Excavation(英文)

    1. B General Building建筑技术(中英文)

    2. Law and Business法律与财务 (中英文)

    3. Law and Business(英文)

    4. B General Building(英文)

About this course

  • 免费
  • 11课
  • 0.5小时的视频内容