“…As a typical large-scale engineering project, shipbuilding project has the characteristics of complex product structure, multiple manufacturing links, long production cycle, tight delivery, jobbing work, As a typical large-scale engineering project, shipbuilding project has the characteristics of complex product structure, multiple manufacturing links, long production cycle, tight delivery, jobbing work, multi-project parallelism, frequent engineering alterations, and so on [3]. The shipbuilding process is extremely complicated.…”