随机检索是水文数据库重要的检索功能之一，由于检索要求的不确定性给软件开发带来一定的困难。

Random access is one of the important functions to hydrologic database, and due to the indetermination of requirements in random access; there are some difficulties in software development.

youdao

随机检索是水文数据库重要的检索功能之一，由于检索要求的不确定性给软件开发带来一定的困难。

Random access is one of the important functions to hydrologic database, and due to the indetermination of requirements in random access; there are some difficulties in software development.

youdao