Security scanner to detect liquid explosives unveiled for Olympics use

The video tutorial discusses the significance of color coding in safety, particularly red and green, and the importance of non-destructive safety checks in maintaining product quality. It highlights the role of product safety standards in aviation and the need for quick adaptation to meet passenger needs. The tutorial also emphasizes the media's role in raising awareness about security threats, especially after the 810 incident, stressing the urgency of preventing liquid bomb threats.

在中国民航中，产品的适应性如何？

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为什么登机时间要短？

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