开关与灯具控制顺序相对应，风扇的转向及调速开关应正常。
Switch should match sequence of lighting fixture control. Direction turn and speed regulating switch of fan should work well.
开关与灯具控制顺序相对应，风扇的转向及调速开关应正常。
Switch should match sequence of lighting fixture control. Direction turn and speed regulating switch of fan should work well.
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