Core Points - The article discusses the air raid siren test conducted in Hangzhou on September 18, emphasizing its historical significance and future implications [1] - The test involved synchronized alerts across 13 districts, showcasing the city's preparedness for emergencies [1][2] Group 1: Air Raid Siren Test - The air raid siren test included three types of signals: a preliminary warning lasting 36 seconds, an air raid alert lasting 6 seconds, and a cancellation signal, all conducted in a structured manner [1] - The siren test aimed to raise public awareness about the importance of air raid alerts and emergency preparedness [1] Group 2: Infrastructure and Coordination - Hangzhou's air raid siren coverage has reached 98% in built-up areas, indicating significant improvements in urban defense capabilities [1] - The city’s National Defense Office planned the siren test from early July, conducting over 5,000 checks and maintenance operations on the alert systems to ensure functionality [2] - A comprehensive communication strategy was employed, utilizing various media channels to disseminate alert information to over ten million people [2]
杭州“9·18”拉响防空警报 万人参与演练筑牢安全防线
Mei Ri Shang Bao·2025-09-19 01:39