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在检修杠杆百分表过程中 ,有一批带有换向器的老式杠杆百分表 ,因其表体面窄长 ,测量内孔、深槽方便 ,使用范围广 ,深受使用者欢迎。执行新规程JJG35 - 92《杠杆百分表检定规程》后 ,旧规程与新规程对杠杆百分表指针与表盘的相互位置要求有所不同。旧规程要求 :指针安装后的起
In the process of overhauling the lever dial indicator, there are a number of old-fashioned lever indicators with commutator. Because of their long and narrow body surface, measuring the inner hole and deep groove convenient, the use of a wide range, welcomed by users. The implementation of the new code JJG35 - 92 “Lever Dial Gauge Verification”, the old rules and new rules on the lever indicator dial with the dial of the mutual requirements are different. Old rules require: after the pointer is installed