图们江水波连波,浪花飞出欢乐歌。传颂矿工郑有山,科技花开结硕果。这首诗是吉煤集团珲春矿业公司一位员工为矿工郑有山而作的,在煤海深处广为传颂。赞美一名普通矿工研制出新式安全高效掘进机的可贵精神。矿工郑有山研究发明的一种支撑式自行综合掘进机,中华人民共和国国家知识产权局于2011年11月9日为其颁发了《实用新型专利证书》。一次,在井下施工作业中,郑有山看见身边工友的手被厚重的综掘机板压了一下,虽然没有发生骨折的惨剧,但那鲜红 Tumen River waves, the waves fly out of joy. Biography of miners Cheng Yau Shan, science and technology blossom fruit. This poem is a staff of Ji Chun Coal Company Hunchun Mining Company for miners Zheng Youshan made, widely proclaimed in the coal sea. Praised an ordinary miners to develop a new type of safe and efficient boring machine valuable spirit. Cheng Yueshan miners invented a self-supporting self-boring machine, the People’s Republic of China State Intellectual Property Office on November 9, 2011 issued a “utility model patent certificate.” Once, in the underground construction operations, Cheng Yau Shan saw the hands of coworkers around was heavy heavy excavation board pressure a bit, although there is no tragedy of fracture, but the bright red