通过对光学干涉系统结构设计和元件参数选择，最大限度地优化了干涉条纹的可见度，并设计出零背景光强标准硅球直径精密测量系统。
On the basis of structure design of optical system and parameter option of optical components, the visibility of interference fringe with zero background intensity is optimized.
文章在实验的基础上，对以磁粉离合器为执行元件的数控纤维缠绕机精密张力控制系统进行了深入的探讨与研究。
The paper studied the tension control system for NC Filament Winding Machine with magnetic particle clutch as the tension actuator based on the tests.
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