名词
中文翻译：Unknown
同义词：
['field reconnaissance', 'ground reconnaissance', 'on-site reconnaissance']
例句：
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1. The military team conducted site reconnaissance before launching an attack.
军队小组在发动攻击前进行了现场侦察。
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2. The police conducted ground reconnaissance to gather information about the suspect's movements.
警方进行了地面侦察，以收集有关嫌疑人行动的信息。
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3. The engineers conducted field reconnaissance to assess the feasibility of the project.
工程师们进行了现场侦察，以评估项目的可行性。