A principle and method for error measuring, compensation and control of grinding processes of ball screws is described.

介绍滚珠丝杠精磨误差的实时测量、补偿和控制的原理和方法。

youdao

An error measuring system for multi-location numerical control cutter holder was developed by adopted non-contact photoelectric measuring method.

采用非接触光电式测量方法，设计了多工位数控刀架误差测量系统。

youdao

Because of many reasons in the course of straightness error measuring, many original observed data deviate from actual value and are difficult to process.

由于在直线度误差测量过程中的各种原因，导致许多观测数据与实际值偏离或者很难进行处理。

youdao

He finds the most obvious suggestion that it is a mere measuring error unlikely, because similar results have been found by many different groups, operating independently and, in at least one case, without knowledge of Dr Allais's results.

ECONOMIST: Gravitational anomalies

"There isn't going to be one magic bullet to solve the problem of diagnostic error, but we can start by consistently monitoring and measuring it, " says David Newman-Toker, lead author of the study and an associate professor of neurology at Hopkins.

WSJ: Adding Up Diagnosis Errors