China's launch would come over 40 years after the first manned space flight.

中国的发射将过来40年后的首次载人航天飞行。

youdao

This method was applied in the first manned-space flight successfully.

该方法已成功应用于首次载人飞行。

youdao

This method was applied in the first manned-space flight successfully.

该方法已成功应用于首次载人飞行。

youdao