设计了利用KOH溶液定向腐蚀制作出的平行四边形蚀坑串，所形成的锯齿状沟槽结构来固定光纤。
The dentate groove is devised which is composed of a series of the etched parallelogram pits in KOH solution.
此种光学元件的结构种类包括锯齿状的菲涅尔面、柱面、球面、非球面、棱镜以及梯形等结构。
The sorts of structures of optical elements includes structures of Fresnel's surface, cylindrical surface, spherical surface, aspheric surface, prism and trapezoid.
此种光学元件的结构种类包括锯齿状的菲涅尔面、柱面、球面、非球面、棱镜以及梯形等结构。
The sorts of structures of optical elements includes structures of Fresnel's surface, cylindrical surface, spherical surface, aspheric surface, prism and trapezoid.
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