OK, so that's the definition of the surface of a sphere being simply connected.
这就是球面上，对单连通的定义。
The bed surface rotating device is connected with the bed surface.
床面旋转装置连接床面。
It is also connected with sea surface temperature anomalies in the Pacific.
这也与太平洋海温异常的。
It is also connected with sea surface temperature anomalies in the Pacific.
这也与太平洋海温异常的。
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