In order to realize safety production in coal mine, ventilation system must be set up.
为了实现煤矿安全生产，各矿必须建立稳定的矿井通风系统。
Therefore, to reinforce the legal system construct of the safety production in coal mine is a heavy duty.
因此，加强煤矿安全生产的法制建设，已成为当今法律界的一项重任。
Mine fire preventing and controlling always is the key question of coal industry safety in production.
矿井火灾的防治一直是煤炭工业安全生产的重点问题。
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