The launch showed our country has completed our largest space-based system.

这次发射表明我国已经完成了我国最大的太空基站系统建设。

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The reliable long-life, low temperature and small cold capacity cryocooler is necessary for future space-based system.

未来空间系统需要可靠的长寿命、低温度、小冷量的低温制冷机。

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Radio navigation makes use of wireless wave, which can be divided into land-based and space-based system according to the position of base point.

无线电导航是利用无线电电波的波速进行导航的方法，根据导航基点可分为陆基导航和空基导航。

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We should then move on to fully develop a space- based system.

FORBES: Fact and Comment

For example, members of NATO, along with Russia, are worried about suggestions that Bush might pull U.S. peacekeeping troops out of the Balkans, and try to implement a space-based missile defense system.

CNN: World waits to see how Bush will handle global issues

Putin's remarks in no way alluded to these uses of satellites in space but appeared targeted specifically at moves in the U.S. to deploy a space-based missile-defense system.

CNN: US - Clinton, Putin discuss Balkans, arms control, missile defense