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ptc heater, ptc heater element, ptc thermistor
PTC heaters for floor standing and central air conditioner are constituted by PTC components, which are connected with heat sink strips by ...
cement resistors, wire wound resistors
Ceramic Cement (SQP, SQM, SQT, SQH, SQZ) resistors are made by winding resistance wires around non-alkaline ceramic core or metal oxide film rod, ...
resistor, resistors, switch
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