图为：龙矿安全生产法律法规电视知识竞赛现场 中工网讯（记者 杨明清 宋洁 通讯员 梁凯 盖文静）6月24日，龙矿集团举办了以“强化安全基础，推动安全发展”为主题的安全生产法律法规电视知识竞赛，来...
figure: Longkou Coal Mine production safety laws and regulations television quiz site in industry and trade network news (reporter Yang Mingqing Songjie correspondent who Gai Wenjing) 6 months 24th, Longkou Mining Group held to strengthen the security infrastructure, to promote the safe development "as the theme of the production safety laws and regulations television quiz to...
