[{"title":"( 3 个子文件 26KB ) 汽车有限元模型检查标准、推荐单位制、全局检查参数","children":[{"title":"某车企有限元模型检查标准","children":[{"title":"推荐单位制.xlsx <span style='color:#111;'> 12.81KB </span>","children":null,"spread":false},{"title":"网格质量检查标准.xlsx <span style='color:#111;'> 9.92KB </span>","children":null,"spread":false},{"title":"模型检查.xlsx <span style='color:#111;'> 9.80KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]