修理顺序的合理排列对保证量具的顺利修复十分重要 ,当游标卡尺进行大修时 ,若修理工序排列不当 ,这种影响将非常明显地反映出来。如一般最易犯的错误是发现示值不对 ,量爪测量面有间隙 ,就首先忙于修理它 ,而不注意先修主尺基面的平直性等项目 ,这就必然造成返工现象。游标卡 Reasonable arrangement of the repair order is very important to ensure the smooth restoration of the measuring tool. When the vernier caliper is overhauled, if the repair process is improperly arranged, the influence will be obviously reflected. Such as the most common mistake is to find the wrong indication, measuring the gap with the amount of claws, the first busy with repairing it, without paying attention to the flatness of the main surface of the first repair and other items, which will inevitably lead to rework. Vernier card