文中研究了灰指数律的性质，齐次与非齐次指数律和原点分布、正分布、负分布的指数律，获得了有关的定理为灰色预测建模的优化信息处理，提供了依据与基础。
By defining the distribution of the origin and the positive and negative distribution, theorems are obtained that make it possible to optimize data processing for grey forecasting modelling.
这些手机获得FIPS(联邦信息处理标准)140-2认证，可以在一定程度上保证通话不被录音，资料也不会被窃取。
Those smart phones work with the FIPS 140-2 standard, which encrypts both data traffic and voice calls to a certain extent.
这些手机获得FIPS(联邦信息处理标准)140-2认证，可以在一定程度上保证通话不被录音，资料也不会被窃取。
Those smart phones work with the FIPS 140-2 standard, which encrypts both data traffic and voice calls to a certain extent.
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