paper defects的用法和样例：
例句
- Ordinary defects in bible paper were analyzed and compared and the solving measures were put forward.
本文分析了字典纸常见纸病产生的原因并提出了相应的解决措施。 - Napping, which could result from many reasons, is a very common problem and may have big impact on paper's usage and sales.
摘要纸张拉毛是一种常见的纸病，有很多因素都可以造成纸张拉毛，影响了纸张的使用和销售。
