演练模拟海沧区预先知道将受敌空袭，海沧区民防指挥所下令拉响防空袭预先警报。
Simulation exercises Haicang District know in advance will be subject to enemy air raids, Haicang District Civil defense command center ordered the sounding of air defense early warning.
演练模拟海沧区预先知道将受敌空袭，海沧区民防指挥所下令拉响防空袭预先警报。
Simulation exercises Haicang District know in advance will be subject to enemy air raids, Haicang District Civil defense command center ordered the sounding of air defense early warning.
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