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意思解释：（People's air defense）人民防空的简称。
人民防空的简称。指动员和组织人民群众防备外敌空中袭击、消除空袭后果所采取的措施和行动。其目的是保护人民生命、财产的安全，减少国民经济损失，保存战争潜力。它同国土防空、野战防空共同组成国家防空体系，是现代国防…
People antiaircraft abbreviation. Point to arouse and organize people to guard against the assault in foreign enemy sky, step that eliminates place of air attack consequence to adopt and action. Its purpose is the safety of life of tutelar the people's livelihood, belongings, reduce national pecuniary loss, save warlike latent capacity. It forms system of national air defense jointly with land air defence, field operations air defence, it is contemporary national defence...
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