A: serial Numbers are entered on the delivery document and not a sale order, as this allows for multiple serial Numbers to be entered for a single line.
回答：序列号是在交货文件中输入的，不是在销售订单中，因为这样可以对单个行项输入多个序列号。
2
Command line is in all simplicity a user interface which is based on lines of commands. You can say that it is a textual direct serial processor.
简单的说，命令行就是基于成行的命令的用户界面。您也可称其为一个文本化指令序列处理器。
3
This method offered a convenient term for studying serial - production-line based on maximum algebra and provided more advantages for the application of maximum algebra theory.