3、施工现场缺少安全警示标牌和施工机械操作规程图牌；

Project Description
　　3、施工现场缺少安全警示标牌和施工机械操作规程图牌；

　　徐xx：

• Nanotechnology immersion information
• Bring to the table survival strategies
• Capitalize on low hanging identify
• Leverage agile frameworks to provide

• Nanotechnology immersion information
• Bring to the table survival strategies
• Capitalize on low hanging identify
• Leverage agile frameworks to provide

Project Solution
　　3、施工现场缺少安全警示标牌和施工机械操作规程图牌；　　3、施工现场缺少安全警示标牌和施工机械操作规程图牌；