惠誉下调美国信用评级至AA+

　　新华社纽约8月1日电（记者施春）国际评级机构惠誉1日将美国长期外币发行人违约评级从AAA下调至AA+。惠誉表示，美国反复出现债务上限政治僵局，常常拖到最后一刻才有解决方案，削弱人们对美国财政管理能力的信心。

2025 Lte 4G SMS Broadcast Machine Parameters:
1. Vehicle mounted or portable SMS bomber
2. 700 letters per message
3. Maximum power 120W
4. The coverage radius can reach 8km
5. Up to 50000 SMS messages can be sent per hour
6. Use numbers or letters as the sender's name
7. Simultaneous long-distance and short-distance transmission
8. You only need to set the configuration once to use it without restriction.