游标卡尺柱形量爪修理后的尺寸应当标注在量爪上,如用电笔刻写,每次修理后都必须先将原字迹磨掉,再刻上新的尺寸,这样做非常麻烦。如果在量爪上先用普通橡皮擦几下,然后用钢笔写上实际尺寸,待字迹干后,涂一层透明胶水(例如曙光粘合剂等)复盖,可保护字迹经久不褪。下一次周期检修时,如果尺寸发生变化,用小刀刮去胶皮, Vernier caliper cylindrical gauge After the size of the claw repair dimensions should be marked on the amount of claws, such as the use of electricity pen engraving, after each repair must first grind the original handwriting, and then carved the new size, this is very troublesome. If the amount of claws on the first eraser with a few ordinary, and then write the actual size with a pen, to be handwritten dry, coated with a layer of transparent glue (such as dawn adhesive, etc.) to protect the handwriting fade. The next cycle overhaul, if the size changes, scraping the rubber with a knife,