[{"title":"( 12 个子文件 22.77MB ) 电子测量技术基础 张永瑞.","children":[{"title":"电子测量技术基础 张永瑞","children":[{"title":"第4章 电子示波器.ppt <span style='color:#111;'> 3.25MB </span>","children":null,"spread":false},{"title":"第7章 电压测量.ppt <span style='color:#111;'> 8.20MB </span>","children":null,"spread":false},{"title":"第8章 阻抗测量.ppt <span style='color:#111;'> 4.94MB </span>","children":null,"spread":false},{"title":"第5章 频率时间测量.ppt <span style='color:#111;'> 3.16MB </span>","children":null,"spread":false},{"title":"封面.ppt <span style='color:#111;'> 96.00KB </span>","children":null,"spread":false},{"title":"第6章 相位差测量.ppt <span style='color:#111;'> 2.92MB </span>","children":null,"spread":false},{"title":"第1章 绪 论.ppt <span style='color:#111;'> 1.53MB </span>","children":null,"spread":false},{"title":"第3章B 信号发生器.ppt <span style='color:#111;'> 2.87MB </span>","children":null,"spread":false},{"title":"第3章A 信号发生器.ppt <span style='color:#111;'> 2.28MB </span>","children":null,"spread":false},{"title":"第2章 测量误差和测量结果处理.ppt <span style='color:#111;'> 2.82MB </span>","children":null,"spread":false},{"title":"第10章 数据域测量.ppt <span style='color:#111;'> 2.43MB </span>","children":null,"spread":false},{"title":"第3章C 信号发生器.ppt <span style='color:#111;'> 1.26MB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]