On the basis of the several key elements of reflective cup structure, indluding its shape, depth, and angle, this paper optimized the design of LED optical structure.
针对反光杯结构的关键要素：反光杯形状、反光杯深度、反光杯角度，优化设计了LED光学结构。
It has referred to the latest foreign technology and has optimized the design. It has such advantages as even plastication, small shearing speed, high output, long life span, etc.
参照国外最新技术，对机组进行优化设计，具有塑化均匀，剪切速率小，产量高，使用寿命长等优点。
Based on analysis of malfunction of planet - gear speed reducer in rotating die system, this paper presented corresponding revamping measures, and optimized the design of its joggle parameters.
通过对旋转模头系统行星齿轮减速器故障分析，提出了相应的改造对策，同时对行星齿轮减速器的啮合参数进行了优化设计。
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