The paper discusses the concepts, features and concrete types of network crimes, and analyzes their causes and offers precautions for them.
本文阐述了网络犯罪的概念、特点，网络犯罪的具体类型，分析了引发网络犯罪的原因，提出了网络犯罪的预防措施。
This paper mainly probes into some basic flows of multistage distillation equipment, studies their features and analyzes applied conditions from the viewpoint of energy saving.
探讨了几十种基本的多级精馏装置的流程，并从节能的角度研究和分析它们的特点及适用条件。
This paper introduces the chips, hardware and software of HDTV STBs available in the market, and analyzes and compares their features.
针对硬盘式高清数字电视机顶盒，从目前流行的机顶盒主芯片、硬件结构以及软件架构的特点进行了分析比较。
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