The main idea discussed in forth chapter is about the problem that we must pay attention to when we develop CSA in our organization.

第四部分先展示了CSA在宝钢的应用情况，然后阐述了我国企业在应用CSA时应注意的问题。

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Then, in forth chapter, we choose a video sequences which contain three scenarios to test the feasibility and practical of abandoned objects detection.

随后在第四章，本文选用一段包含有三类场景的视频序列对遗留检测算法的可行性和实用性进行试验。

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In the forth chapter, the important parts of the EGO are simulated by ANSYS software in order to get the optimized result.

第四章是用ANSYS工程分析软件对氧传感器的重要部件进行模拟，得出最优化的结果，并用试验进行论证。

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Wednesday's hearing is another chapter in what has become an epic back and forth between Democrats and Republicans on Benghazi, partly stemming from Rice's televised comments.

CNN: Doomed Libya ambassador: 'We're under attack'