名词
中文翻译：追踪线
同义词：
['tracer wire', 'tracer cable例句：1. The tracker wire was used to mark the location of the lost dog.（追踪线被用来标记丢失狗的位置。）']
例句：
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1. The tracker wire was used to mark the location of the lost dog.
追踪线被用来标记丢失狗的位置。
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2.The engineers used the tracker wire to detect any signs of underground movement.
工程师们使用追踪线来探测地下的任何运动迹象。
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3. The tracker wire was a crucial component in the construction of the new subway system.
追踪线是新地铁系统建设中的关键组成部分。