Study on risk assessment and standardization method of assembly occupancies is an important foundation for risk management of assembly occupancies that aim to keep serious calamities within limits.

 
  • 人员密集场所风险评估和标准化方法研究是对人员密集场所进行风险管理,遏制重大恶性群死群伤事件的重要基础。
今日热词
目录 附录 查词历史