平面规 meaning in English
plane gauge block
planometer
surface gage
surface gauge
surfacegauge
Examples
- A flat metal plate for gauging the accuracy of a plane surface in precision metalworking
平面规,测平仪在精密金属加工中用于测定平面表面精度的金属平板
plane gauge block
planometer
surface gage
surface gauge
surfacegauge