求翻译：超声波控制器放置在设备外部，控制电器安装在设备内部。元器件均采用优质、品牌元器件，全部操作开关，安排在设备正面。是什么意思？

Ultrasonic devices placed in the external controller to control the electrical installation within the device. Components are of high quality, brand components, all operating switches arranged in front of the device.

[object Object]

The ultrasonic wave controller lays aside outside the equipment, controls the electric appliance to install in the equipment.The primary device uses high quality, the brand primary device, the completely console switch, arranges in the equipment frontage.

Ultrasound controller is placed outside of the device, control apparatus installed on the device. Components are made of high quality, brand name components, all switches arranged in front of the appliance.

Ultrasound controller is placed outside of the device, control apparatus installed on the device. Components are made of high quality, brand name components, all switches arranged in front of the appliance.