Through the research, this article has the guiding role to the Shaangu information system safety control, and has reference to the manufacturing enterprise information system security management.
通过研究，本文对陕鼓信息系统安全管理有指导作用，对制造型企业信息系统安全管理有借鉴作用。
This article proves that rolling operation can largely enhance fatigue strength through the research on the cold rolling operation of thread root of the drilling tool joint.
通过石油井下钻具接头螺纹冷滚压工艺的研究可以证明冷滚压可大大地提高接头的疲劳强度。
This article attempts to propose several measures to avoid the obesity through the profound investigation and research into adolescents diet, exercises, and psychological sanitation.
通过对肥胖青少年的饮食、运动、心理卫生等现状进行深入调查和研究，提出了肥胖发生的预防措施。
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