全世界都将通讯卫星用于国际间的实况转播。
Communications satellites are used for international living transmission throughout the world.
通讯卫星使国际间实况转播重要事件成为可能。
Communications satellites have made possible international live transmission of important events.
通讯卫星使国际间实况转播重要事件成为可能。
Communications satellites have made possible international live transmission of important events.
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