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、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 XixixiakouShipyard, good at electrical welding, deck machinery, Shaft Rudder Paddle repair,especially in the pipeline design transformation, has a deep