孙相阳、技师焊工，从事修船行业23年，服务于西霞口船厂，擅长电气焊、甲板机械、轴舵桨方面的修理，尤其在管路设计改造，舾装方面有很深的造诣。Sun Xiangyang, technician welders, engaged in ship repair industry for 23 years, serving Xixixiakou Shipyard, good at electrical welding, deck machinery, Shaft Rudder Paddle repair, especially in the pipeline design transformation, has a deep attainments.