“师傅,你怎么啦?”6月24日,在升井的途中,山东丰源集团股份有限公司张集煤矿运输工区道工班的青工刘国华,看到走在前面的师傅魏国军突然弯下腰来,不解地问道。“没什么,我拾点东西。”说着,魏国军已经从巷道底板上拾起了一枚旧道钉。刘国华这时看到,这根道钉已经变形,上面锈迹斑斑。“拣这‘破烂’干嘛?”刘国华刚来张集煤矿参加工作还没有多久,他因此还不了解自己师傅的举动,一脸地不解。看到徒弟刘国华的困惑,魏国军耐心地说道:“咱们集团的主导产品就是煤炭, ”June 24, on the way in the shaft, Shandong Fengyuan Group Co., Ltd. Zhang coal mine construction workers working class workers Liu Guohua, saw the front of the master Wei Guojun suddenly bent Lower back, puzzled to ask. “Nothing, I pick up something. ” Said, Wei Guojun has picked up an old spike from the laneway floor. Liu Guohua saw at this time, this root spike has been deformed, the rust above. “Picking this ’tattered’ why?” “Liu Guohua just came to Zhangji coal mine to participate in the work not long before, so he did not understand his master’s move, look puzzled. See Liu Guowu apprentice puzzles, Wei Guojun said patiently: ”Our group’s leading product is coal,