普通膜和龙膜有区别吗

<div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g31/M06/E9/53/userphotos/2024/04/19/16/500_ChxoHmYiJb6AIZG7AAbWmCu9yJQ076.jpg" style="height:642px;width:856px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g31/M00/E9/7A/userphotos/2024/04/19/16/500_ChtlyGYiJb-AU9PeAAgvV3z3_BE171.jpg" style="height:642px;width:856px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g31/M09/E9/7A/userphotos/2024/04/19/16/500_ChtlyGYiJcCAK2AnAAaXzs-iU2w711.jpg" style="height:642px;width:856px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g31/M03/E9/7B/userphotos/2024/04/19/16/500_ChtlyGYiJcSAF2iqAAbfcFbIr3M395.jpg" style="height:642px;width:856px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g31/M0A/E9/93/userphotos/2024/04/19/16/500_ChxoHWYiJcaAfNO1AAoAM0_J-Ho962.jpg" style="height:642px;width:856px"  /></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">贴膜前销售说只需要600就能够升级龙膜，黑色唐就是龙膜，白色是没有升级的，第一张是升级和不升级的对比照片，你们能看出什么端倪吗？有什么不一样？反正我不升级了[ahl_微笑]</div><div layer1="text-e"></div><br />