disaster protection system 防灾系统
Earthquake disaster protection 震灾防御
comprehensive disaster protection 综合防灾
Disaster protection and life 防灾与生活
level of disaster protection 设防水准
the natural disaster protection 自然灾害防治
disaster protection and reduction 防灾减灾
Natural Disaster Protection Products 自然灾害防护产品
At last, disaster protection measures for Xi 'an ground fissures are simply discussed in this paper.
最后,本文对西安地裂缝灾害的防治措施进行了一些简单的探讨。
In this paper the reasons for the ground pressure appearance of 690 level in Tongkuangyu mine are analysed. It is hoped that gives reference for ground disaster protection.
本文对铜矿峪矿690中段地压显现的原因进行分析,希望给地压灾害预防提供参考。
Through analyzing on actual examples, expounds the significance of strengthening mine geology work in disaster protection and control and basic action to coal mine safety production.
通过对实例的全面分析,阐明了加强地质工作对预防,控制各类灾害的重要意义,进一步确立了矿井地质工作对煤矿安全生产的基础作用。
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