Here's how it works. On every U.S. dollar bill in circulation is a 10- or 11-digit serial code that is unique to that bill.
看看它的工作原理：在市面上流通的每张美元钞票上，都有一个10位或11位的唯一的序列码。
Serial NO. : This in a-digit serial number. Assign the available number for each lot of items found.
编号：这是一个阿拉伯数字编号。为每个失物设定一个有效的号码。
High-speed digit-serial adder and its application.
高速数字串行加法器及其应用。
应用推荐