名词
中文翻译：重型防空炮
同义词：
['heavy artillery', 'heavy ordnance']
例句：
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1.The heavy antiaircraft artillery was deployed to protect the city from enemy attack.
重型防空炮被部署来保护城市免受敌人攻击。
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2. The heavy artillery fired a devastating barrage at the enemy positions.
重型火炮向敌方阵地发射了毁灭性的弹幕。
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3. The heavy ordnance was used in the battle to suppress the enemy's firepower.
重型武器在战斗中被使用来压制敌人的火力。