N an accurately machined plug used for checking the diameter of a hole 塞规 [engineering] → compare ring gauge
Provide a taper plug gauge for all contour blocks gap measuring.
提供一把缝隙尺以检测产品与模拟块的间隙。
Inside diameter micrometer micrometer plug gauge thread gauge digital calipers height gauge and other testing tools.
内径千分尺、千分尺、塞规、螺纹规、数显卡尺、高度尺等检验工具。
To obtain rapidness in batch measuring of aperture, a system of electronic plug gauge, based on RIM-FODS, was put forward.
针对内孔零件批量快捷测量的问题,提出了基于反射式光强调制型光纤位移传感器的电子塞规测试系统。
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