<div layer1="text-s"></div><div class="tz-paragraph">带人大概跑了不到30公里时发现废气管口有机油喷出，现在车子才总共2000公里，请问是什么原因，正常吗？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g5/M0F/0D/90/userphotos/2017/07/22/18/500_wKgHzFlzLWSAet1GAANI7xCpfeE690.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">废气管口的机油</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/g5/M12/0D/90/userphotos/2017/07/22/18/500_wKgHzFlzLWWAFgFEAAbPY1rV4YY130.jpg" style="height:933px;width:700px"  /><div layer2="desc-s"></div><div class="description">溅到后挡泥板上的油渍</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

踏板车，废气管拔了，跑了小长途，废气管有机油喷出，请问为什么