Next year, two or three astronauts will be sent into space for the first manned docking.
明年还将有2到3名宇航员进入太空执行载人对接任务。
The docking technologies are believed to be crucial for China's ambition to build a permanent manned space station around 2020.
对接技术对我国在2020年左右建立永久载人空间站计划至关重要。
The docking technologies are believed to be crucial for China's ambition to build a permanent manned space station around 2020.
对接技术对我国在2020年左右建立永久载人空间站计划至关重要。
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