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河北省煤炭厅重视“三小”工作河北煤炭厅３月５日在羊渠河矿召开的“三小”岩巷掘进调度及经验交流会上，刘起才总工程师简要总结了全省的“三小”进展情况，并指出当前认识上存在差距及设备配套、炸药等方面存在的问题。他要求利用《河北煤炭》、《冀煤信息报》等阵地加...
Coal Department of Hebei Province pays attention to “three small” work Hebei Coal Office On March 5 at the “Three Small” rock drift excavation scheduling and experience exchange meeting held in Yangqu River Mine, Chief Engineer Liu Qicai briefly summarized the “three small ”And pointed out the current problems in understanding and equipment support, explosives and other problems. He requested the use of “Hebei Coal”, “Ji Coal Information News” and other positions plus ...