No other type of tasks could compare with the project of human spaceflight engineering for after so many tests and experiments huge amount of work was still needed.

没有哪一个型号任务像载人航天工程这样，经过了这么多次试验，还要投入巨大的精力。

youdao

No other type of tasks could compare with the project of human spaceflight engineering for after so many tests and experiments huge amount of work was still needed.

没有哪一个型号任务像载人航天工程这样，经过了这么多次试验，还要投入巨大的精力。

youdao