回复：回复：美国visa 的control number 中的数字问题

来源: 于 2004-09-25 00:25:35 [旧帖] [给我悄悄话] 本文已被阅读：次

I think zero with slash is only for telling serial zeros(generally "zero" continues for three or more than three times, there must be some zeros with slash)