其他 返回
天气预报 > 其他 > 如何鉴别纯棉面料
如何鉴别纯棉面料
更新时间： 2020-07-01 00:00:00  

1、通过手感鉴别。用手摸需要鉴别的面料，手感柔软但不光滑的面料即是纯棉；

2、通过观查表面反光程度鉴别。纯棉面料表面没有亮光，若在灯光下观察无反光则是纯棉；

3、通过观察褶皱鉴别。棉布易起皱，用手攥住面料，若布料表面有大量褶皱即是纯棉；

4、通过燃烧鉴别。取一小块面料，点燃，若火烧后燃烧至灰烬即是纯棉。

关键词： 如何 鉴别 纯棉 面料

如何鉴别纯棉面料相关经验

天气预报

最新推荐

页面:/news/view-2870478/ | 耗时:0.5502 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=2870478 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2870478 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2870478 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1615819,157042,3343935,2919159,2727450,1067543,3355516,2077879,2432448,3367021,1113724,466250,2958854,1099271,1112632,2866789,1096066,184198,2692524,2125347,1065795,2584071,1060911,2427569,1563804,1065237,2348228,2714794,236077,2702214) ORDER BY field (ArticleID,1615819,157042,3343935,2919159,2727450,1067543,3355516,2077879,2432448,3367021,1113724,466250,2958854,1099271,1112632,2866789,1096066,184198,2692524,2125347,1065795,2584071,1060911,2427569,1563804,1065237,2348228,2714794,236077,2702214)