[{"title":"( 2 个子文件 550KB ) 基于ANSYS Fluent的增材制造激光熔覆同轴送粉熔池演变模拟及UDF应用","children":[{"title":"826918259906.pdf <span style='color:#111;'> 122.69KB </span>","children":null,"spread":false},{"title":"项目文档.md <span style='color:#111;'> 2.93KB </span>","children":null,"spread":false}],"spread":true}]