天气预报 > 家居 > 封层的作用是什么
封层的作用是什么
更新时间: 2020-10-31 13:54:40  

封层的主要作用有四个,首先是可以起到保水防水的作用,其次是可以使基层与沥青表面有效的进行连接,再就是对表面破坏的地方进行加固修补,最后是防止基层因为天气或者车辆的原因,造成的损坏。

关键词: 作用 什么

封层的作用是什么相关经验

天气预报

最新推荐

页面:/news/view-3542976/ | 耗时:0.2146 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3542976 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3542976 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3542976 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3542714,3541439,3527039,3540966,3542055,1096629,3534217,3541382,3540839,3531268,3541760,3540779,3527542,3541844,3540682,3541646,3530523,1046476,3541028,1077555,3532531,3541861,3542379,1058547,3540751,1054802,3541293,3540778,3542114,3541800) ORDER BY field (ArticleID,3542714,3541439,3527039,3540966,3542055,1096629,3534217,3541382,3540839,3531268,3541760,3540779,3527542,3541844,3540682,3541646,3530523,1046476,3541028,1077555,3532531,3541861,3542379,1058547,3540751,1054802,3541293,3540778,3542114,3541800)