<div layer1="text-s"></div><div class="tz-paragraph normal">这几天一直在忙过冬的机油<br />据某卡论坛某人冷冻实验，新日石5w30胜出，40度参数大约52<br />回过头来看美孚afe系列的0w30.其中40度参数居然是62.9<br />大家说说这个又是怎么回事?</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g17/M00/E4/EB/userphotos/2017/11/18/22/500_wKgH51oQSjeAWGl4AARmJyZwgFE316.jpg" style="height:1244px;width:700px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g17/M09/DF/38/userphotos/2017/11/18/22/500_wKgH2FoQSkSANLFgAAUI6L4iizA699.jpg" style="height:1244px;width:700px"  /></div><div layer1="img-e"></div><br />

请教下大家，机油看40度参数有没意义