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随着社会生产的自动化程度不断地提高,各种自动化仪器、仪表被广泛地应用在各行各业,其中很大一部分是带有指针式的仪表。当对这些仪器仪表进行装配、校验或检修时,往往要先把仪表的指针取下来,调校后再安装上。有时调校、装上要反复多次。所以,如何把已经装在指针轴上的指针重新取下来,是一个非常关键的问题。过去取指针是用两把螺丝刀撬,或者
With the continuous improvement of the automation of social production, various automatic instruments and meters are widely used in all walks of life, a large part of which is equipped with a pointer instrument. When assembling, verifying or overhauling these instruments, it is often necessary to remove the pointer of the instrument and adjust it before installing it. Sometimes adjusted, loaded repeatedly to be repeated. Therefore, how to remove the pointer already attached to the pointer axis is a very crucial issue. In the past, the pointer was prized with two screwdrivers, or