The loss of radiative seal sources is the biggest security hidden trouble for application of isotope, Should be managed and inspected carefully.
丢失放射性密封源是同位素应用的最安全隐患，应重点加强监管。
Trusted computing platform is a computer soft hardware entity to solve the hidden trouble of information security, which makes people pay more and more attention to it.
可信计算平台作为解决信息安全隐患的计算机软硬件实体，引起了人们越来越多的关注。
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