在民用卫星的帮助下这些地图有了很大改进。

These maps were improved a lot with the help of the civilian satellites.

youdao

在民用卫星的帮忙下这些地图有了很大改进。

These maps were improved a lot with the help of the civilian satellites.

youdao

中国已经可以制造各种民用卫星，也可以制造并发射各种运载火箭。

China is able to make all kinds of civil-use satellites and also to produce and launch various kinds of carrier rockets.

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