时产340方鹅孵石反击式制砂机, 日产4500方5X制砂机操作步骤
发布日期：2021-06-13 20:06:50 作者：admin
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石岩街道某元公司“5·31”机械伤害死亡事故解读北京联合机械2019年5月31日凌晨1时30分许，石岩街道某元公司员工李某华为了清理搅拌机进料口处被卡住的辅料，冒险翻越护栏，后不慎掉入运行中的搅拌机内，造成李某华创伤休克当场死亡。 企业
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