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roba silicone mkpuchi eletrik
Tinye
Kwesịrị ekwesị maka injection, ịkpụzi, bụ mmepụta nke elu voltaji, elu voltaji mejupụtara insulator, ihe mejupụtara ọkụ njide, akara insulator na ndị ọzọ elu voltaji nnyefe akụrụngwa pụrụ iche silica gel.