Mainly explains the methods for fixture improvement and accurate grinding methods study and the measure for the control and elimination of the burr in the course of the vale spool's precision working.
着重论述阀芯在精密加工过程中变形的控制、研具改进、精密磨削方法研究以及加工毛刺的控制与清除等方面所做的探索工作。
The course of building enterprise of study type is also the course of promoting enterprise to strengthen study capacity, creation force and central competitive, continually realizing self-improvement.
创建学习型企业的过程，是推动企业不断增强学习力、创造力与核心竞争力，不断实现自我超越的过程。
The course of building enterprise of study type is also the course of promoting enterprise to strengthen study capacity, creation force and central competitive, continually realizing self-improvement.
创建学习型企业的过程，是推动企业不断增强学习力、创造力与核心竞争力，不断实现自我超越的过程。
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