Guest: : Next Moday. By the way, is there a closed circuit TV?
客户：下周一。再问一下，房间里有闭路电视吗？ ？
It also presents a circuit of composing special cutting TV frame.
并给出了一种合成电视画面特技切换的电路。
Suit for use in filtering circuit of color TV, computer and home appliance.
适用于彩电，电脑，功放，仪表仪器，家用电器等电源滤波。
Suit for use in filtering circuit of color TV, computer and home appliance.
适用于彩电，电脑，功放，仪表仪器，家用电器等电源滤波。
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