单词ring gage
un.: 环规
网络: 外径环规；锥形外径量规；螺纹环规
环规
Turn the ring gage locking screw counter-clockwise until it is loosened.
与逆时针方向旋转环规上的紧固螺钉直到他们松开。
Remove the ring from the setting plug and repeat operations 10 and 11 on the other side of the ring gage.
移下环规，调面，重复步骤#10和#11
Improvement of Quality of Detecting Ring Gage for Piston Ring
活塞环检验环规的质量改进