<div layer1="text-s"></div><div class="tz-paragraph">想用充气泵给轮胎充气，但是找不到电瓶的正负极，请各位指点，谢谢！</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g28/M08/5C/AF/userphotos/2018/09/30/16/500_ChsEnluwjrCAd5-2ABY3puyJzgY963.jpg" style="height:525px;width:700px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g28/M07/66/13/userphotos/2018/09/30/16/500_ChsEfVuwjrGALgnyAA9EYSV64FI988.jpg" style="height:525px;width:700px"  /></div><div layer1="img-e"></div><br />

请教，新君威电瓶正负极在哪里？