<div layer1="text-s"></div><div class="tz-paragraph">求问大佬，B48C就是B48B20C吗？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g14/M02/D0/FB/userphotos/2020/12/27/09/500_ChwEoF_n6RuAOPvYAAO_AdBhuBo106.jpg" style="height:1334px;width:750px"  /><div layer2="desc-s"></div><div class="description">新3系发动机应该是b48b20d吧</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

21款3系查车架号发动机是b48c什么意思？