重大危险 meaning in English

substantial risk

A gis - based management system for major hazard installations
的重大危险源安全管理系统研究
A research on emergency logistics network of urban major hazards
城市重大危险源应急物流网络研究
Identification of major hazard installations
重大危险源辨识
Research of major hazard information system of chemical industry enterprise based on 3dgis
的化工企业重大危险源信息系统研究
The identification of major risk resources for one chemical plant and the emergency program
某在建氟化工厂重大危险源辨识应急预案

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