Guidance for the Survey and Construction of Steel Ships-Part K Materials (12-2025) 钢质船舶检验和建造指南-Part K:材料
船级社规范(含中国海事局) / NK 日本船级社
82阅读2026-01-05
Guidance for the Survey and Construction of Steel Ships-Part K Materials (12-2025)
钢质船舶检验和建造指南-Part K:材料



















