第三部分是问题的解决，即如何实现上述安全要素。
The third part resolves the question, that is to say how to achieve the elements of security.
每个系统带有内置警报器，并能集成其他安全要素，如门禁和对讲机。
Each unit has built-in alarms and can integrate with other security elements such as access control and intercoms.
介绍了LNG的性质和危险性，从工艺角度对lng气化站的技术安全要素作了分析。
The technical safety factors of LNG vaporizing station are analyzed in terms of the technology.
一个显窃启密封可以防止图像或数据被篡改，且用户可以添加全息图，条形码，微文字和其他安全要素。
A tamper-evident seal protects against image or data alteration, and users can add holograms, barcodes, microtext, and other security elements.
一个显窃启密封可以防止图像或数据被篡改，且用户可以添加全息图，条形码，微文字和其他安全要素。
A tamper-evident seal protects against image or data alteration, and users can add holograms, barcodes, microtext, and other security elements.
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