发布时间:2025-01-18 00:41:39
可以的,要是接收模拟电视信号就在电视机的天线孔接上天线就可以了,不过现在大多数地区的模拟电视都已经停播了,没有信号就是接上天线也收不到台的,除非电视机有地面波数字电视信号的接收功能,可以连接专用天线接收当地的地面波信号,创维42E550D好像没有地面波功能。
日光灯等效电路如下图所示灯管等效电阻r640xl为整流器的感抗已知灯管功率p 40 w电源
2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39 2025-01-18 00:41:39pass有时我们说是被否定了或不能通过之意如被pass掉了等而英文中是通过之意哪一个对呢
2025-01-18 00:41:39