The measure department needs a temperature control system which should have higher precision, stability, dependability on founding a temperature entironment.
这就要求计量部门具有能建立具有更高的精度、稳定性和可靠性的恒定的温度场环境的温度控制系统。
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。
In the research of the membrane thickness control system of IBS plating machine, as having adopted modern detection means, measure precision improves greatly.
在离子束溅射镀膜机的膜厚控制系统的研究中，由于采用了现代检测手段，使测量精度大大提高。
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