<div layer1="text-s"></div><div class="tz-paragraph">各位大神，之前在某东买了4L+1L的都市光影版API&nbsp;SP级5w30的机油，结果只用了4L就可以了，还剩了一瓶小的没开封。最近趁双十一做活动，又在某东香港壳牌自营撸了一瓶4L装的&nbsp;API&nbsp;SP级5w30的机油，想问下这两瓶能混用吗？<img src="https://z.autoimg.cn/creator/packages/emoji/smiley/13.gif" class="spic" /><img src="https://z.autoimg.cn/creator/packages/emoji/smiley/13.gif" class="spic" /></div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g27/M0B/0C/0C/userphotos/2020/11/04/16/500_ChsEnV-ibEGAJSZ-AAkovtQWxI0251.jpg" style="height:933;width:700"  /><div layer2="desc-s"></div><div class="description">左边是国行都市光影版&nbsp;右边是港灰</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/g26/M08/60/D8/userphotos/2020/11/04/16/500_ChwFkF-ibGOAH8Y3AAit8QPbaU4501.jpg" style="height:1654px;width:1240px"  /><div layer2="desc-s"></div><div class="description">港灰API&nbsp;SP级</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/g26/M02/60/D8/userphotos/2020/11/04/16/500_ChwFkF-ibGWAfxz7AAiOnLctsZ0373.jpg" style="height:1654px;width:1240px"  /><div layer2="desc-s"></div><div class="description">都市光影版API&nbsp;SP级</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

港灰和国行版灰壳能否混用？