散货船海水冷却系统中的铜-镍合金管焊接及生产工艺研究
산화선해수냉각계통중적동-얼합금관한접급생산공예연구
On the Welding Procedure of Copper-Nickel Alloy Pipeline in the Sea Water Cooling System of Bulk Carrier
저자의 최근 논문