Introduced basic construction and work process of seed discharger, analysed and discussed optimization design of its work speed and construction parameters.
介绍了排种器的基本结构和工作过程，对其工作速度和结构参数的优化设计进行了分析探讨。
In order to get low surface roughness and high material remove rate, basic research on the optimization of process parameters in creep feed ultrasonic grinding engineering ceramics was conducted.
为了在加工中获得良好的表面质量和大的材料去除率，本文开展了蠕动进给超声磨削工程陶瓷参数优化的基础研究。
But the optimizing design about basic parameters still has not been seen as yet, the disquisition pilot study on the computer assisted optimization design of Oscillatory Roller Transmission.
但对于基本参数的优化设计至今尚未见报导，本文对全滚动活齿传动的计算机辅助优化设计作了初步探讨。
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