length gauge

A quantitative evaluation of regional myocardial function by length gauge method in canine hearts

急性实验中用长度计对狗在位心脏局部心肌功能的评定

The operational principle, design of the hardware and software of an automatic thread spool length gauge are introduced. Comparing with mechanical length gauge and manual operation, the error on length gauging for thread winding is much lower.

介绍自动定长仪的工作原理、硬件及软件的设计，采用该仪器所绕制的塔线的线长误差比采用机械式定长器或人工操作大幅度降低。

When a length gauge is used together with a ring gauge to relatively measure the diameter of taper bore, through computation and analysis.

圆锥孔径的测量往往比较困难、且精度较低。提出长度测量仪器与环规配合使用，应用比较测量的方法检测圆锥孔的直径。