[{"title":"( 6 个子文件 3.78MB ) 环氧树脂资料","children":[{"title":"环氧树脂","children":[{"title":"环氧树脂1.ppt <span style='color:#111;'> 1.61MB </span>","children":null,"spread":false},{"title":"环氧树脂的固化机理及其常用固化剂.ppt <span style='color:#111;'> 992.00KB </span>","children":null,"spread":false},{"title":"环氧树脂及其性能特征.ppt <span style='color:#111;'> 294.00KB </span>","children":null,"spread":false},{"title":"第九章_环氧树脂.ppt <span style='color:#111;'> 1.46MB </span>","children":null,"spread":false},{"title":"环氧树脂.ppt <span style='color:#111;'> 785.50KB </span>","children":null,"spread":false},{"title":"环氧树脂工艺.doc <span style='color:#111;'> 1.05MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]