The disaster assessment models act as scientific tools for disaster risk management, as well as a technical support for emergency decision.
灾害风险评估模型是灾害风险管理的科学工具，为灾害应急管理决策提供技术支持。
Use the interrupt control of Siemens 802D SL system to achieve the emergency retraction function for machine tool axis to ensure safe and reliable operation of machine tools.
利用西门子802DSL系统的中断控制来实现机床轴回退的功能，保证机床安全可靠运行。
Use the interrupt control of Siemens 802D SL system to achieve the emergency retraction function for machine tool axis to ensure safe and reliable operation of machine tools.
利用西门子802DSL系统的中断控制来实现机床轴回退的功能，保证机床安全可靠运行。
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