因而有必要研究珠光体耐热钢的损伤规律及安全评估技术。
Therefore it is necessary to research the damage law and security access technology of the pearlite heat resistant steels.
本文对自动化系统的安全评估技术进行了理论研究和模拟仿真，提出了改进系统安全性能的措施，具有重要的理论意义和应用价值。
The theory study and simulation were done about the safety evaluation for automation system in this paper. It means a lot for academic and application.
积极参与选择技术标准、评估和挑选工具、宏观和微观设计、开发、测试、实现、重用以及安全方面等等。
Active involvement in selecting technology standards, evaluating and selecting tools, macro and micro design, development, testing, implementation, reuse, and security aspects.
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