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叶培建表示,即将开始为2017年发射的嫦娥5号探月器做准备。
He said preparation for the 2017 launch of China's lunar probe Chang'e-5 is going as planned.
youdao
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叶培建表示,即将开始为2017年发射的嫦娥5号探月器做准备。
He said preparation for the 2017 launch of China's lunar probe Chang'e-5 is going as planned.
youdao