<div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g24/M00/DF/5F/userphotos/2020/04/15/10/500_ChwFjl6WcpuAHMk4AABBQ-21QK4141.jpg" style="height:500px;width:500px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g24/M07/DF/5D/userphotos/2020/04/15/10/500_ChwFjl6WcpWAFHuZAACVSmFQPVo569.jpg" style="height:667px;width:500px"  /></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">到了换刹车油的里程了。看中美孚和摩特这两款。其他方面不纠结，只是担心DOT5.1比DOT4的腐蚀性更强，对管路不好。不知是不是真有这种说法，还是我凭空瞎想？油坛大神多，听听你们的意见</div><div layer1="text-e"></div><br />

问个DOT5.1和DOT4的疑问