paper defects的用法和樣例：
例句
- Ordinary defects in bible paper were analyzed and compared and the solving measures were put forward.
本文分析了字典紙常見紙病產生的原因並提出了相應的解決措施。 - Napping, which could result from many reasons, is a very common problem and may have big impact on paper's usage and sales.
摘要紙張拉毛是一種常見的紙病，有很多因素都可以造成紙張拉毛，影響了紙張的使用和銷售。
