卫星传输是广播电视节目主要传输手段之一。
The satellite transmission is one of the main means for broadcast transmission.
广播电视节目必须迅速取得成功，否则就有被取消的可能。
Broadcast television programmes must succeed quickly or they will be cancelled.
广播电视节目必须迅速取得成功，否则就有被取消的可能。
Broadcast television programmes must succeed quickly or they will be cancelled.
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