The way of pure pilot-frequency is one that adopts dedicated-channel generator to simulate pure pilot signal.
纯导频方式是采用专门的信道发生器模拟出纯粹的导频信号。
The air conditioner (heat and cool) together with an anion generator keeps the air in your room pure and fresh and keeps you very comfortable.
冷暖空调加上负离子发生器，清新感受永驻居室，令您百倍舒适。
The air conditioner (heat and cool) together with an anion generator keeps the air in your room pure and fresh and keeps you very comfortable.
冷暖空调加上负离子发生器，清新感受永驻居室，令您百倍舒适。
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