Various research and testing of low cost Chinese gage blocks or jo-blocks against their certificate of calibration and traceability using a comparator stand with both a Fowler .001 dial indicator and a precision .00005 digital indicator.
- 6 жыл бұрын
Are Economy or Grade B Gage Blocks Worth It?
- Рет қаралды 16,040
Пікірлер: 65