[{"title":"( 2 个子文件 77KB ) 氟塑料化离心泵涡壳的压制模具氟塑料化离心泵涡壳的压制模具解模具结构与压制方法.rar","children":[{"title":"氟塑料化离心泵涡壳的压制模具氟塑料化离心泵涡壳的压制模具解模具结构与压制方法","children":[{"title":"readme勾月机械版.txt <span style='color:#111;'> 352B </span>","children":null,"spread":false},{"title":"氟塑料化离心泵涡壳的压制模具解模具结构与压制方法.PDF <span style='color:#111;'> 78.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]