Amazing China EP44 Sinkholes and Floor Drains in the Magnetic Mountains 《美丽中国》第四十四集：磁铁山脉里的天坑与地漏

EP44: Sinkholes and Floor Drains in the Magnetic Mountains
In southwest China, there is a rift zone with a length of more than 300 kilometers and a width of tens to hundreds of kilometers, which is called the Panxi Rift Valley.
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第四十四集：磁铁山脉里的天坑与地漏
在中国西南部，有一个长三百余公里，宽数十公里到数百公里不等的裂谷带——攀西大裂谷。