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现在很多品牌电动车，充电器上多了两个插针，到底有作用？
现在很多品牌电动车，充电器上多了两个插针，到底有作用？
电动车知识讲解15/16
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App03:03现在很多品牌电动车，充电器上多了两个插针，到底有作用？
App02:10App02:27App02:07App01:50App01:48App01:57App01:21App01:08App04:03App01:50App03:40App01:32App03:28App04:30App02:14App03:03
