Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit.
建立可靠实用的煤矿井下人员定位系统，对改善煤矿的安全生产管理有着重要的现实意义。
A virtual training system for polymer injection stations can improve the management and practice level of safe production, save the training funds and reduce device damages and workers' injury.
注聚站虚拟培训系统能够提高采油厂安全生产的管理水平和实践水平，并且节省培训资金，减少设备损坏及人员伤害。
The management information system of safe production is designed for the safe production management organizations.
安全生产管理信息系统是为安全生产管理机构设计的。
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