working diameter

A pose test apparatus for cylinder parts with optical fiber switch and optical code sensor is designed. Th working principle is introduced and then the experiment of measuring the diameter of cylinder is made, at last the analysis of measuring precision is given.

设计出一种利用光纤开关和光电码盘测量圆柱类零件位姿的测量装置，介绍了测量装置的工作原理.进行了圆柱零件直径测量实验，并对测量精度进行了分析。

Determination of neutral section in deformation zone and working diameter of rolling tube with round pass

圆孔型轧管变形区中性面及轧制半径的确定

This paper analyzes and discusses the construction, working principle and characteristic of general four jaw chuck and centring four jaw chuck by bracing inside diameter for vertical lathe for rough turning of the frame once.

论述立式车床粗车一次机座用的通用四爪卡盘和撑内径定心四爪卡盘的结构、工作原理及特点。

A small diameter rolling pillar is equipped on the working platform of traditional line erecting car with "low temperature and high platform" for supporting contact wire and making it turning during the construction of line erecting.

我国铁路电气化架线施工中，在传统钓低盘高台式架线车的作业平台上，设置的是一根小直径滚柱来支承接触线并使其转向。

Taking the basic pulse tube cooler for example, the thesis calculates optimal diameter of the regenerator and value of the optimal work frequency by processing the program, which provides a new idea for how to further improve the working structure of the pulse tube cooler.

本文以基本型脉管制冷机为例，通过编制程序，计算得出了系统的最佳回热器直径和最佳工作频率值。