UFD造句

The tribological properties of the prepared UFD sulfonic acid derivant in the water-base solution were evaluated by using a four-ball friction wear testing machine.

The ordered list that uniquely identifies a specific disk file. It is the sequence of directories from the UFD ( user file directory ) to the directory containing the specific file, plus the file name and extension of the file.

一种唯一可标识一特定磁盘文档的序列表,它是一个从UFD(用户文档目录)到包含特定文档的目录并加之文档的文档名和扩展名的目录系列。