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【科普】无处不在的光纤是怎么制造的？
2026-04-20
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Key Point:什么是光纤？光纤是由透明度极高的玻璃纤维和包裹它的材料组成的。光纤是光导纤维的简称，是由一组光导纤维组成的用于传播光束的细小而柔软的传输介质。光纤的构造一般由涂覆层，包层
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