工学 版面分析 释 layout analysis 版面分析 将文档图像分割为不同的版面区域（文本段落、图形区域等）的过程。
人工智能 模式识别 释文 layout analysis 版面分析
- road evaluation
- road for factory and mine
- road freight transport
- road freight transport terminal
- road frost boiling
- road frost damage
- road greening
- road heater
- road in desert region
- road in loess zone
- road in mudrock avalanche region
- road in permafrost region
- road interchange facilities
- road intersection
- road junction
- road level
- road Lighting
- road loading
- road maintenance
- road maintenance technology
- roadmaking with industrial waste
- road management
- road materials
- road mileage valuation
- road milling machine