在新泽西州和特拉华州有一个小规模的类似系统，连接了9个州立公园和野生动物庇护地。
A smaller, similar system was built in New Jersey and Delaware connecting nine state parks and wildlife refuges.
在新泽西州和特拉华州有一个小规模的类似系统，连接了9个州立公园和野生动物庇护地。
A smaller, similar system was built in New Jersey and Delaware connecting nine state parks and wildlife refuges.
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