The thread guiding mechanism of several kinds of imported high speed take-up machines and precise winders is analyzed,and the design method of this kind of thread guide mec.
通过分析几种进口高速卷绕头和精密络筒机浆叶导纱机构的导纱机理,提出了这类机构的设计方法,给出了设计的通用公式,并通过实例证明了设计理论的正确性。
Study on control strategy of welding neck flange in precision rolling;
高颈法兰精密辗扩控制策略的研究
The Research Status of High-precision Spheroid Lapping Methods;
高精密球体研磨方式的研究
Research and develop of precision HS-WEDM;
精密高速走丝电火花线切割机研究与开发
Precise Dimension Measurement Techniques Based on Machine Vision;
基于机器视觉的精密尺寸测量技术
It improves measurement precision and system stability by applying precise temperature tran.
目前多数水文站用置换法进行泥沙水样处理,为了提高水温的测量精度和泥沙处理的工作效率,必须使用数字式精密电子水温表来淘汰机械式水温表。
This subject applies precise processing technique to prosthodontics to manufacture finished precision attachments, select.
本研究将精密机械加工技术引入口腔修复领域用于成品附着体的制作；探讨将激光焊接技术用于附着体与义齿连接的理想焊接参数并应用于临床，旨在改变国内缺少成品精密附着体的现状，降低附着体义齿的制作成本，提高义齿精度，简化制作步骤，促进附着体的普及使用。
According to the characteristics of precision and ultraprecision cutting , the ironing effect of PCD cutting tool flank is analyzed,and the definition of overlapping intensity is proposed .
根据精密、超精密切削的特点，对ＰＣＤ刀具后刀面的熨压作用进行了分析，提出了错位强度的概念，并通过试验获得了ＰＣＤ刀具后刀面错位熨压的规律。