「国土防御演习国土安全部队与费城应急及医疗合作伙伴 进行应对化学、生物、辐射或核事件联合演习」的评论 https://chineseinus.org/homeland-defense-exercise-homeland-security-forces-and-philadelphia-emergency-and-medical-partners-conduct-joint-exercises-in-response-to-chemical-biological-radiological-or-nuclear-incidents/ ChineseinUS Sat, 10 Aug 2024 03:48:59 +0000 hourly 1 https://wordpress.org/?v=6.9.4