[{"title":"( 2 个子文件 2.14MB ) 电动汽车用驱动电机系统18488","children":[{"title":"电动汽车用驱动电机系统18488","children":[{"title":"GBT 18488.1-2015 电动汽车用驱动电机系统 第1部分_技术条件.pdf <span style='color:#111;'> 1000.86KB </span>","children":null,"spread":false},{"title":"GB 18488.2-2015_实验方法.pdf <span style='color:#111;'> 1.58MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]