With the rapid social development, the traditional reflector is out of date due to its ponderous and bulky shortcomings in modern communication.

由于现代社会对通讯系统灵活机动的要求，传统的抛物面反射天线笨重、体积庞大的劣势已经日益显现。

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With the rapid social development, the traditional reflector is out of date due to its ponderous and bulky shortcomings in modern communication.

由于现代社会对通讯系统灵活机动的要求，传统的抛物面反射天线笨重、体积庞大的劣势已经日益显现。

youdao