全国航道管理先进工作者李显惠是一名老航道工的后代,父亲从小培养了她勤劳朴实、吃苦耐劳的优秀品质,在29年的信号指挥生涯中,默默无闻,埋头苦干,无私奉献。她对待信号指挥工作总是一丝不苟,兢兢业业,严格按照“三多”、“四不”(即多观察,多了望,多联系,不早挂,不迟挂,不错挂,不漏挂)操作规程,用规范的话语指挥过往的运输船舶,不多言、不善语, Li Xianhui, an advanced worker in waterway management in China, is an offspring of an old waterway worker. Her father trained her excellent quality of hardworking, hardworking and hardworking. In his 29 years of command of signal, he was obscure, hardworking and selfless. She treats the signal command work is always meticulous, conscientiously, in strict accordance with the “three more ”, “four no ” (that is, more observation, more hope, more contact, not hanging early, Slippery hanging) rules of operation, with the words of the past command of the past transport vessels, not many words, not good words,