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上珠岭铁矿使用新钢良山矿生产的良山牌无声胀裂剂,顺利地拆除了一个1-20/8空气压缩机混凝土地脚基础(3650×1700×1200
Shangzhuling Iron Mine used the Liangshan brand silent expansion agent produced by Xinshan Liangshan Mine and successfully demolished a 1-20/8 air compressor concrete footing foundation (3650×1700×1200