<div layer1="text-s"></div><div class="tz-paragraph">如图，，轮胎后面，轮眉壁上，大管道。。</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g3/M06/6C/08/userphotos/2020/01/15/22/500_ChsEkV4fHU6AX5wiAAUiHoI9YX0550.jpg" style="height:2250px;width:4000px"  /><div layer2="desc-s"></div><div class="description">轮胎上面黑色的管道是什么？</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g3/M04/58/E7/userphotos/2020/01/15/22/500_ChsEm14fHVCAEfvrAAVo-Ga4fW0051.jpg" style="height:2250px;width:4000px"  /><div layer2="desc-s"></div><div class="description">黑色的管，是什么？</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

后轮眉里面的管道是什么？