动力电池基础学习视频1 后续继续上传

[{"title":"（ 5 个子文件 479.79MB ） 动力电池基础学习视频1 后续继续上传","children":[{"title":"5.1 动力电池技术发展及产业现状.flv <span style='color:#111;'> 86.73MB </span>","children":null,"spread":false},{"title":"1.1 概述 动力电池基础.flv <span style='color:#111;'> 160.97MB </span>","children":null,"spread":false},{"title":"2.1 电池的基本结构及工作原理.flv <span style='color:#111;'> 303.04MB </span>","children":null,"spread":false},{"title":"4.1 电池的基本特性及分析方法.flv <span style='color:#111;'> 117.84MB </span>","children":null,"spread":false},{"title":"3.1 电池主要性能参数及测试方法.flv <span style='color:#111;'> 79.27MB </span>","children":null,"spread":false}],"spread":true}]