What LUD change means?

來源: 於 2005-09-27 14:42:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

Just found my 485 LUD change to today, but status still same. What is this mean? And I fileed 140 and 485 at same time. 140 has not LUD change. Why they change LUD to today when nothing else change? confused. Thanks!