燕吉刚、 资深焊工管工，从事修船20余年，擅长船舶管系改造焊接作业。曾定向服务于天津航道局为挖泥船保驾护航，熟练掌握特种工程船设备维修。曾在西霞口、石岛华东等船厂从事压载水系统改造工程。Yan Jigang, senior welder pipe, engaged in ship repair more than 20 years, good at ship pipe system transformation welding operations. Has Directed Service in the Tianjin Waterway Bureau for dredgers escort escort, skilled in special engineering ship equipment maintenance. He has been engaged in ballast water system modification works in shipyards in Xixiakou and east China, Rocky Island, South China Sea.