[{"title":"( 7 个子文件 165KB ) solidworks工程图国标图纸格式","children":[{"title":"7 图纸格式","children":[{"title":"GB-A0-横向.slddrt <span style='color:#111;'> 178.00KB </span>","children":null,"spread":false},{"title":"GB-A1-横向.slddrt <span style='color:#111;'> 179.00KB </span>","children":null,"spread":false},{"title":"GB-A3-横向-efpsy.slddrt <span style='color:#111;'> 144.50KB </span>","children":null,"spread":false},{"title":"GB-A4-纵向.slddrt <span style='color:#111;'> 198.00KB </span>","children":null,"spread":false},{"title":"GB-A2-横向.slddrt <span style='color:#111;'> 178.50KB </span>","children":null,"spread":false},{"title":"3s.bmp <span style='color:#111;'> 38.98KB </span>","children":null,"spread":false},{"title":"GB-A3-横向.slddrt <span style='color:#111;'> 187.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]