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

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