Mistakes can be costly, so understand how SSLPEER works, and test your filtering using self-signed certificates before purchasing permanent certificates from a commercial ca.

如果发生错误，代价会非常高，因此，要了解SSLPEER的工作原理，先使用自签名证书测试您的过滤，然后再从商业CA那里购买永久证书。

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The results show that the self-fitted filtering method is able to predict the trend of property change, with comparison of prediction and measurement values.

通过预测值和实测值的比较，说明用自适应过滤法能够预测出物性发展趋势。

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The paper studies on the effecting factors, protecting principles and design calculations of the three main performances of the filtering self-saving respirator.

本文对消防过滤式自救呼吸器的防护性能、呼吸阻力和漏气系数三项主要性能的影响因素、防护原理和设计计算进行了研究。

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Since researchers, administrators and grant-awarding bodies all take note of which work has got through this filtering mechanism, the competition to publish in the best journals is intense, and the system becomes self-reinforcing, increasing the value of those journals still further.

ECONOMIST: Academic journals face a radical shake-up