名词
中文翻译：Unknown
同义词：
['trial', 'test', 'exercise', 'exercise test']
例句：
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2.
军事
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3.
军事
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1. The gunnery officer conducted a thorough trial of the new weapon system.
炮兵军官对新武器系统进行了彻底的试验。
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2. The military conducted a rigorous trial of the new missile system to ensure its effectiveness.
军方对新导弹系统进行了严格的试验，以确保其有效性。
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3. The gunnery team performed several exercises to improve their shooting accuracy.
炮手团队进行了几次练习，以提高射击准确性。