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15#, Kesan Road,Science and technology area ninghai county, Ningbo China.
Email:qinghua@qinghuakj.com
Sliding Rheostat (100Ohm)
basic information
Detailed parameters
Number:
182-QH2354-5
Categories:
Electricity
heat
number:
-
+
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Detail
Power supply for teaching (junior middle school)
Demonstrating electric meter