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Gate management principles: 3.5 to 4.95 M by crystals of sinusoidal oscillation, dividing by the frequency divider is about 7.8 K sine wave, the triode power amplifier input after door plank with coil (7) large coil electromagnetic launch, by the gate 1-6 area to receive coil respectively. After receiving, the received signal are compared with those of the reference signal, found that after the change, change the acquisition card output level, the CPU in 300 milliseconds for 6 location data acquisition card scanned, determine the metal's location and output display
In addition to the basic detection and alarm functions, the current metal detectors provide special functions specially developed by various manufacturers, such as:
The railway bureau is required to issue a traffic dispatch order, which is formulated by the railway bureau.
Dressed in the smart attire to the evening, Tom Daley chosen a brilliant jacket worn more than a white t-shirt which has a blue-coloured pocket. The Olympic driver teamed his outfit using a set of two black trousers and shoes. Meanwhile, his boyfriend Dustin Lance Black looked equally smart in the grey t-shirt and black leather jacket. The 39-year-old American screenwriter, who recently moved London to spend added time together with his lover Tom Daley, completed his appearance with a pair of stylish blue jeans.
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