天气预报 > 家居 > tr材质是什么材质
tr材质是什么材质
更新时间: 2020-12-01 15:56:53  

TR材质是一种具有记忆性的高分子材料,通常被用来制作眼镜框。重量比较轻,大约是普通板材镜框重量的一半,这种材质的眼镜框可以减少鼻梁和耳朵的负担,在佩戴时间比较长的情况下也是很舒适的。TR材质的韧性比较高,而且耐撞耐磨,摩擦系数也比较低,不易变形。TR材质不仅可以用来做眼镜框,在汽车、电器、电子、工业、包装、医疗上的应用同样是非常广泛的,也可以用来制作一些照明设备等。

关键词: tr 材质 什么

tr材质是什么材质相关经验

天气预报

最新推荐

页面:/news/view-3543740/ | 耗时:0.8584 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=3543740 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3543740 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3543740 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3528224,3540592,3528863,3542340,3541847,1101107,3526954,3541000,1065163,3543656,3541076,3527968,3544092,3544512,3543065,3540915,3541248,3542447,3530304,3543404,3542342,3541269,3541581,3540582,3541164,3540869,3542095,3542312,3542740,3540879) ORDER BY field (ArticleID,3528224,3540592,3528863,3542340,3541847,1101107,3526954,3541000,1065163,3543656,3541076,3527968,3544092,3544512,3543065,3540915,3541248,3542447,3530304,3543404,3542342,3541269,3541581,3540582,3541164,3540869,3542095,3542312,3542740,3540879)