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1.The tunnel reconnaissance system is used to detect enemy movements in the tunnel.
隧道侦察系统用于探测隧道内敌军的动向。
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2. This new technology will greatly enhance our ability to conduct tunnel reconnaissance.
这项新技术将极大提高我们进行隧道侦察的能力。
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3. The tunnel reconnaissance team successfully located a hidden spy within the tunnel.
隧道侦察队成功地在隧道内发现了一名潜伏的间谍。