The Australians are in the market for a communications satellite system.

澳大利亚人正想购买一套通讯卫星系统.

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At present, the building of COMPASS Navigation Satellite System is proceeding.

目前, 正在实施建设北斗卫星导航系统.

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The technology behind this may be satellite system, closed - circuit television or cable television.

它所采用的技术可以是卫星系统 、 闭路电视 或有线电视.

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The plane swing and longitude vibration of the tethered satellite system are discussed in this paper.

讨论了绳系卫星的纵向振动与姿态运动的耦合.

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