The books in library, especially in book circulation, disrepair of books was hard to avoid. The disrepaired books should be repaired in time.
图书馆的藏书，特别在流通中，难免会出现损坏、损坏了的图书应及时修复。
2
The repair treatment of mildewed, defiled, dilapidated and other disrepaired books and its principle was discussed in detail, and the duty of library management was emphasized.