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1. The new satellite dish uses a fan-beam antenna to receive signals from the ground.
新卫星碟使用一个扇形天线来接收来自地面的信号。
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2. The engineer designed the antenna with a fan-beam shape to maximize signal strength.
工程师设计了具有扇形形状的天线，以最大化信号强度。
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3. The antenna is crucial for receiving signals from far away, such as in space exploration.
天线对于从远处接收信号至关重要，比如在太空探索中。