mine ventilation safety 矿井通风安全
ventilation safety monitoring 通风安全监测
ventilation safety management 通风安全管理
ventilation safety information 通风安全信息
safety ventilation of drying oven 烘干室安全通风
Ventilation and safety 通风安全学 ; 通风安全
Safety ventilation requirements 安全通风要求
Mine Ventilation And Safety 矿井通风与安全
Finally application instance of design and ventilation safety management in coal mine were shown.
最后给出了软件系统在矿井设计与通风安全管理中的应用实例。
This design is to big nest tungsten mine ventilation system of original area based on technical transformation of ventilation safety design.
本设计是对大窝里钨矿区矿井原有通风系统的基础上进行的通风安全技术改造设计。
Through analysis of several years′ gas accidents and summarization of ventilation safety inspection and practice, measures and suggestions of active prevention of gas accident are put forward.
通过对山西省煤矿多年瓦斯事故的分析，结合通风瓦斯安全检查及实践总结，提出积极主动防范瓦斯事故的措施与建议。
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