为了煤矿安全生产和管理以及矿工健康，有必要对矿井环境条件和矿工生命体征进行监控。
Mine Environmental and Personnel Monitoring System based on WSN (MEPMSoWSN) was designed, it employed WSN to monitor the miners' vital signs and mine environments.
煤矿安全规制是纠正市场失灵、保障煤矿工人劳动过程中健康和安全的重要手段。
Coal mine safety regulation is an important instrument to correct market failure and to protect miners' rights of health and safety in the course of mining.
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