The common thread gauges including ringgauges and plug gauges are used to calibrate thread work pieces with GB and ISO standards.
普通螺纹量规（螺纹环规、螺纹塞规）适用于检测符合国家标准及国际标准的螺纹制件。
2
The article designs a special dial thickness gauges that measures the distance between ring-steps in two concentric bores.
设计一套特殊测厚规测量两个环形凸台的距离，这两个环形凸台位于两个同心孔内。
3
The effect of the ring strain tests is better than that of MTS radial strain gauge, and the two methods are all obviously better than the electrical strain gauges at the same position.