The bore measuring instruments are one of the necessary tools for measuring holes. They can be used to measure holes with different diam...
内径表是孔加工必备工具之一，适于测量不同直径和不同深度的孔。
The bore measuring instruments are one of the necessary tools for measuring holes. They can be used to measure holes with different diameters and different depths.
内径表是孔加工必备工具之一，适于测量不同直径和不同深度的孔。
As to the visual error caused by personal factors in measuring holes of metal car body, several ways to eliminating it were presented and each way's feature and principle were analyzed.
针对坐标机测量车体孔位时目视孔位中心所造成的人为误差，提出了消除这种误差的几种方法。并分析了它们各自的原理及特点。
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