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China Railway 11th Bureau uses ES3000 grounding resistance m

Time:2018-07-31 16:59       Source:Zhengneng Technology

     On August 28, 2015, the technicians of Guangzhou Zhengneng Electronic Technology Co., Ltd. took the ES3000 grounding resistance tester to the construction site of the China Railway 11th Bureau for grounding resistance test training for its staff.



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