天气预报 > 其他 > 医用口罩与普通口罩怎么区别
医用口罩与普通口罩怎么区别
更新时间: 2020-11-03 00:00:00  

医用口罩多采用一层或者多层非织造布复合制造而成。主要生产工艺包括熔喷、纺粘、热风或者针刺等。具有抵抗液体、过滤颗粒物和细菌的效果。是一种医疗防护用纺织品。普通口罩包括棉纱口罩、海绵口罩、纸口罩等。更多的起到保温、遮挡面部或者防止飞沫的作用。在病毒飞沫传播的阻隔上不能起到很好的作用。

关键词: 医用 口罩 普通 怎么 区别

医用口罩与普通口罩怎么区别相关经验

天气预报

最新推荐

页面:/news/view-1540205/ | 耗时:1.0017 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=1540205 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1540205 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1540205 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1115563,1092972,1065443,1108828,1047643,1096402,1082469,1083488,1096432,1089490,1067591,1067333,1078565,1095520,1091251,1115885,1100515,1080428,1112402,1094273,1065101,1083630,1118204,1106118,1126126,1083263,1105697,1125580,1132577,1074656) ORDER BY field (ArticleID,1115563,1092972,1065443,1108828,1047643,1096402,1082469,1083488,1096432,1089490,1067591,1067333,1078565,1095520,1091251,1115885,1100515,1080428,1112402,1094273,1065101,1083630,1118204,1106118,1126126,1083263,1105697,1125580,1132577,1074656)