它的主要任务是为未来的月球考察任务做前期的准备性调查。
Its primary objective is to conduct investigations to prepare for future explorations of the moon.
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.
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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