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<TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=right width=346><A href="http://ducatiukracing.com/" target=_blank>煤炭资讯|?/A></TD> <TD width=382>2007-12-11 17:05:53    <A href="http://ducatiukracing.com/MroeNews.aspx">要闻</A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>西北W一大口径瓦斯抽攄l在大佛(jng)寺矿施工成功
    本网?q日Q陕西煤业化工集团{长公司大?jng)寺矿业公司瓦斯抽放井施工成功,该组瓦斯抽放井是?口钻孔组成,每口d深度369cI口径均ؓ(f)1.2cILq尺1845cI属西北第一l大口径瓦斯抽放井?br />
    大佛(jng)寺矿业公司煤炭资源储?7亿吨Q设计能?00万吨/q?瓦斯含量?3亿立方米Q属高瓦斯矿?抽放井竣工后Q将d解决该矿井瓦斯抽N题,降低井下安全生事故发生概率?/font>
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