<div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g32/M04/83/64/userphotos/2024/11/25/23/500_Chtk2WdElC2AeLPYAAe4SdMi8DA826.jpg" style="height:2048px;width:1536px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g32/M01/83/5C/userphotos/2024/11/25/23/500_ChxkPmdElC6AO6plAAegcD-2-R0670.jpg" style="height:2048px;width:1536px"  /></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">车门限位器为啥抹了油还有有几条很深的被磨损的凹槽</div><div layer1="text-e"></div><br />

车门限位器抹了油还有深凹槽，这是咋回事？