Can not save them to a network drive or a floppy disk.
不能救他们到一个网络驱动器或一个软盘。
The plastic or cardboard container that holds a floppy disk.
磁盘套子装软磁碟片的塑料套或纸板套
In software protection, a method of giving a mark, or signature, that cannot be duplicated, to a floppy disk. A special test routine detects if a signature is present, and if it is not found the protected program will be disabled.
软件保护中，把不能复制的标记或签名存放在软盘上的方法，用一个特殊测试程序来检测签名是否存在，如不存在，则被保护的程序不能运行。
