中国南北地震带是最近提出的概念，有许多问题需要讨论。
The North-South Seismic Zone of China has been proposed only recently. There are many questions regarding this zone which need to be discussed.
中国南北地震带是最近提出的概念，有许多问题需要讨论。
The North-South Seismic Zone of China has been proposed only recently. There are many questions regarding this zone which need to be discussed.
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