“王头,车间有紧急情况需要处理,请您快过来”。对讲机里正在焦急地催促着王新民。王新民是北京环卫集团四清分公司大屯转运站维修车间的一名技术主管,只要有他在,多艰巨的技术难题都能最终攻克,大家亲切地称他为“王头”。“王头”和他的技术 “Wang Tou, the workshop has an emergency need to be addressed, please come quickly.” Intercom is urgently urged Wang Xinmin. Wang Xinmin is a technical supervisor of the maintenance workshop of Datun transfer station of Siqing Branch of Beijing Sanitation Group. As long as he is there, he will finally overcome many difficult technical problems and everyone affectionately calls him “Wang Tau”. “Wang Tou ” and his technique