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单向和双向玻璃怎么辨别
更新时间: 2020-11-07 00:00:00  

总得来说单向玻璃只能从一侧看到另一侧,双向玻璃两面都能相互看到。

玻璃是非晶无机非金属材料,一般是用多种无机矿物(如石英砂、硼砂、硼酸、重晶石、碳酸钡、石灰石、长石、纯碱等)为主要原料,另外加入少量辅助原料制成的。

关键词: 单向 双向 玻璃 怎么 辨别

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