用基于风险检验评估方法分析了石化装置中运行的高温设备发生脆性断裂失效的可能性，介绍了利用回火脆化损伤因子确定最低升压温度的计算方法，为装置安全生产提供了可靠依据。
The method to determine the minimum upset temperature by means of the damage factor of temper embrittlement was introduced, and the dependable basis for equipment safe operation was offered.
以危机管理理论为基础的风险预警则是通过收集已辨识评价的风险因子信息的状态，来预警企业的安全生产状况。
Risk forewarning, based on crisis management theory, is to gather information status of the identified and evaluated risk factors, and to warn the enterprises of their production safety status.
结论：肿瘤坏死因子拮抗剂的应用未使冬季上呼吸道感染的风险增加，其治疗炎性关节炎的安全性较好。
Conclusions: in winter, tumor necrosis factor antagonists treatment does not increase the risk of upper respiratory tract infection in inflammatory arthritis patients.
结论：肿瘤坏死因子拮抗剂的应用未使冬季上呼吸道感染的风险增加，其治疗炎性关节炎的安全性较好。
Conclusions: in winter, tumor necrosis factor antagonists treatment does not increase the risk of upper respiratory tract infection in inflammatory arthritis patients.
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