Current location - Health Road Network - Medical equipment enterprise - How to judge that what has passed the X-ray security machine is contraband? But sometimes it seems impossible to tell who it is.

How to judge that what has passed the X-ray security machine is contraband? But sometimes it seems impossible to tell who it is.

Teach you how to identify contraband by color;

The display screen shows blue tone, which can be judged as metal material. Such as daggers and knives.

The display screen shows a green tone, which can be judged as explosives. Such as firecrackers, firecrackers, etc.

The display screen shows orange tone, which can be judged as a liquid item. Such as mineral water, lighters and related organics. The picture is as follows:

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