The ịdọrọ mbenata gị n'ụlọnga na-emi esịnede dị iche iche components, gụnyere graphite, bentonite, curing gị n'ụlọnga, mmanu, conductive ciment, wdg The graphite na ikpuru na-ebelata gị n'ụlọnga na-ezo aka ịdọrọ mbenata gị n'ụlọnga gbasaa graphite. A na-eji graphite dị na onye na-eguzogide ọgwụ eme ihe nke ọma na resista ...
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