An antenna of a base station, it has some sectors. The vertical communicates with mobile phones, the round one connects the base station with a controller.

一种基站天线，有几个部分。长而垂直的是与手机通讯的部分，而圆的则是通过控制器与基站链接。

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The vertical communicates with mobile phones, the round one connects the base station with a controller.

长而垂直的是与手机通讯的部分，而圆的则是通过控制器与基站链接。

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So a round wall of air pressed towards the middle of the base.

于是一堵圆形的空气墙就压向船底的中部。

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Vietnam has long considered these islands among its possessions and maintains a year-round base in the Spratlys.

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The facility has downsized in recent years, but survived a round of base closures nationwide in 2005.

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According to the Department of Defence, as many as 2, 900 jobs outside the base depend on this round-robin effect.

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