file reel造句

例句与造句

1. 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。
2. It's difficult to find file reel in a sentence. 用file reel造句挺难的