distribution tape reel (DTR)的用法和样例：
例句
- A tape transport where the file reel is separated from the machine reel, and is not enclosed in a cassette or cartridge.
供带盘和收带盘分开的一种磁带机，其磁带卷并不固封在磁带盒中。 - A data carrier mounted and demounted as a unit, for example, a reel of magnetic tape, a disk pack.
可作为一个部件安装和卸下的存储数据的介质，例如，一个磁带卷，一个磁盘组。
