主要介绍柴油机气缸盖喷油嘴孔深度量具的一种设计和使用方法。

This paper mainly introduces a design of a tool measuring the nozzle hole depth in cylinder-head and its usage.

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在详细分析喷油嘴中孔座面磨床自动上下料机械手的功能基础上，利用华中数控系统内置P LC 技术设计了一套控制系统，并给出了详细的源代码。

Based on analyzing the function of a kind of manipulator, the thesis gives a controlling method for the manipulator by using HNC inherent PLC technique, and lists the original codes of PLC program.

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