Safety and control of major chemical hazard sources are a matter of the utmost concern all over the world.
重大化学危险源的安全控制是世界各国普遍关注的重大问题。
It is the first step of major accidents prevention and control that major hazard sources identify.
重大危险源辨识是重大事故预防和控制的第一步。
This paper studies the control method of urban major hazard sources from the practice in our country.
根据我国实际探讨了城市重大危险源管理方法体系。
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