宇宙飞行

rú guǒ méi yǒu fā míng jì suàn jī de huà yǔ zhòu fēi xíng de xǔ duō wèn tí jiù bù kě néng jiě jué

如果没有发明计算机的话，宇宙飞行的许多问题就不可能解决。

If computers had not been invited, many problems on space flight could not have been solved.

xīn huò dé de kē xué zī liào wèi jìn yī bù yán jiū yǔ zhòu fēi xíng de bì yào tiáo jiàn dǎ xià yī gè jiào wéi láo gù de jī chǔ

新获得的科学资料为进一步研究宇宙飞行的必要条件，打下一个较为牢固的基础。

The new scientific data obtained will a firm foundation for further studies on the necessary conditions for space flight.