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在测量工作中常会遇到需要检查内孔中沟槽直径是否符合图纸要求的问题,用通用量具测量比较困难。我们用弹簧内卡钳和表体外径为25mm 的百分表改装成一个专用量具。简便易行。
In the measurement work often encounter the need to check whether the groove diameter of the hole in line with the requirements of the drawings, with the universal measuring more difficult. We use spring calipers and dial gauge body diameter 25mm converted into a special measuring tool. Simple and easy.