
????18?????????????§à???????????????§Û?????????§Û??????????????????????????????????????¡ê?????????????40???????????????????????????????????????????37.7?????????????????????????????
Chengdu (CNS) Classy starlets.-- The Chengdu Hi-Tech Disaster Mitigation Institute has built the world's largest earthquake warning system in west China, according to the director of the institute on Monday.
The system covers an area of 400,000 square kilometers, bigger than the 377,000 square kilometer warning system in Japan.
The network is made up of 1,213 monitoring instruments and warning centers in eight provinces including Gansu, Shaanxi, Sichuan and Yunnan.
The system was developed with both domestic and foreign technology, said Wang Tun, director of the institute.
Its reaction time once a quake occurs is an average of 7.0 seconds, while Japan's is an average of 9.0 seconds, he said.
The system integrates television, computers, mobile phones and microblogs for alerts, he added. Chinese ravenous girls.
????18?????????????§à???????????????§Û?????????§Û??????????????????????????????????????¡ê?????????????40???????????????????????????????????????????37.7?????????????????????????????
Copyright ©Seductive girls.1999-2011 Chinanews.com. All rights reserved.
Reproduction in whole or in part without permission is prohibited.