[{"title":"( 2 个子文件 618KB ) 气泡动力学方程推导过程","children":[{"title":"气泡动力学方程推导","children":[{"title":"气泡动力学方程.docx <span style='color:#111;'> 264.53KB </span>","children":null,"spread":false},{"title":"KB冲击波传播理论.docx <span style='color:#111;'> 467.18KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]