他们还在太空站外安装了一个电视摄像头支架，重新配置了一个天线供电器并做了一些迎接今后任务的前期准备工作。

They also installed a television camera stanchion, reconfigured a powersupply for an antenna assembly, and performed several get-ahead tasks.

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这个科技目前用来为高功率手机天线提供电力，可给偏远地区使用。

That technology is currently used to power highly efficient cell phone antennas that can be scaled for use in rural communities.

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供电部对各天线元件供电。

The feeding section feeds power to each of the antenna elements.

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