工学 文档分析 释 document analysis 文档分析 对文档图像进行处理，自动分析文档的物理与逻辑结构，并识别文档中的语义内容的过程。
人工智能 模式识别 释文 character recognition 字符识别
- polyester technical yarn
- polyether
- poly (ether amide)
- polyether antibiotic
- polyether ester fiber
- poly (ether-ether-ketone)
- poly ether ether ketone
- polyetheretherketone fiber
- poly (ether-ketone)
- poly ether ketone
- poly (ether-ketone-ketone)
- poly ether ketone ketone
- polyether polyol
- poly (ether sulfone)
- poly ether sulfone
- polyethersulfone
- poly (ether-urethane)
- poly(ether urethane)
- polyethylene
- polyethylene catalyst
- polyethylene coating
- polyethylene fiber materials
- polyethylene glycol
- polyethylene glycol induced fusion
- polyethylene glycol-mediated transformation