名词
中文翻译：后置天线
同义词：
['rear antenna', 'rearward antenna']
例句：
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1.The postantenna was installed on the back of the aircraft to improve communication.
后置天线安装在飞机的背部，以改善通信。
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2. The rearward antenna is designed to radiate energy in all directions.
后置天线设计成向所有方向辐射能量。
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3. The rearward antenna is crucial for maintaining a stable signal during flight.
后置天线对于飞行中保持信号稳定至关重要。