Ultraviolet reflectivity of metallic aluminum is the highest versus other metallic material, so metallic aluminum is the optimum material for fabrication hollow-core fiber.
相对于其他的金属材料而言，金属铝的紫外反射率最高，因此金属铝最适合用做制备空芯光纤的金属膜层材料。
The covering material that encases the core of an optical fiber. the cladding material usually has a lower index of refraction than the core material and may be either glass or plastic.
一种包装光纤芯的保护材料。保护材料的折射率通常比光纤芯的折射率低，它一般是玻璃或塑料。
The core material (110) can be formed at low cost in following mode: penetrating glass wool provided with the glass fiber by using a needle to tangle and gather the glass fiber.
以以下方式可以以低成本形成芯材料（110）：通过使用针穿透具有玻璃纤维的玻璃绒而缠结和聚集玻璃纤维。
The multifunction magnetic fiber of skin-core structure material is studied .
研究一种具有皮芯结构的磁性纤维材料。
The present invention has low material cost, improved fiber performance, raised core rod making efficiency and capacity.
本发明不仅降低了原材料成本，还可以改善光纤的性能以及提高光纤芯棒设备的制造效率与能力。
The spinning steps of the fancy yarn are as follows: (1) the raw material fiber of the core yarn, the decorative yarn and the fixed yarn are respectively processed into roved yarn;
该花式纱的纺制步骤为： ①将所述芯纱、饰纱、固纱的原料纤维分别单独加工成粗纱；
The spinning steps of the fancy yarn are as follows: (1) the raw material fiber of the core yarn, the decorative yarn and the fixed yarn are respectively processed into roved yarn;
该花式纱的纺制步骤为： ①将所述芯纱、饰纱、固纱的原料纤维分别单独加工成粗纱；
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