昨天去面试了，回来受到这封信：
Application Type: I130 , IMMIGRANT PETITION FOR RELATIVE, FIANCE(E), OR ORPHAN
Current Status:
This case has been approved. On November 17, 2006, an approval notice was mailed. If 30 days have passed and you have not received this notice, you may wish to verify or update your address. To update your address, please speak to an Immigration Information Officer during business hours.
If you have questions or concerns about your application or the case status results listed above, or if you have not received a decision or advice from USCIS within the projected processing time frame*, please contact the National Customer Service Center.
National Customer Service Center (800) 375-5283.
*The projected processing time frame can be found on the receipt notice that you received from the USCIS.
*** Please do not respond to this e-mail message.
Sincerely,
The U.S. Citizenship and Immigration Services (USCIS)
这是啥意思？