走联合改造之路 促进乡镇煤矿可持续发展

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针对乡镇煤矿办矿条件差,设备简陋,安全设施落后,管理水平低,乱采乱挖,资源浪费严重等问题,提出联合改造不失为一条实现乡镇煤矿规模化、规范化、安全生产的途径,分析联合改造应注意的问题.
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