Repeat the above steps 7 and 8 to register another frequency to the next channel.
重复上述第7和第8步骤把另一频率登记到下一个频道。
This paper does this from another side, in the frequency region.
本文从另一个侧面、即在频域上对燃烧过程进行研究。
An electronic device that converts one frequency of a radio signal to another.
把信号的一种频率转换为另一种频率的电讯装置。
An electronic device that converts one frequency of a radio signal to another.
把信号的一种频率转换为另一种频率的电讯装置。
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