TEW Semiconductor Device Product Advantage Analysis
Classification:news information
Release time:2019-11-26
Put the light bulb and the socket into the water tank filled with water, the light bulb does not go out; put your hand into the water tank, pull out and insert the socket and plug many times, no electric shock, the light can be turned on again; turn on the shower head , spray water into the socket that is plugged into the power plug of the water heater, the water heater can still work normally
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