2004年以来一直保持了百万吨死亡率为零的纪录。
It has kept the record of zero mortality with millions of tons since 2004.
本质安全型煤矿企业的建设可以创造优异的安全业绩，百万吨死亡率可以达到“0”目标。
The set up of the intrinsically safety mining environments can make excellent(achievement) on safety and realize the goal of "0" death rate in million tons coal production.
本质安全型煤矿企业的建设可以创造优异的安全业绩，百万吨死亡率可以达到“0”目标。
The set up of the intrinsically safety mining environments can make excellent(achievement) on safety and realize the goal of "0" death rate in million tons coal production.
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