A na-akpọkwa akwa silicone akwa silica gel, silica gel mgbe elu okpomọkụ na-ekpo ọkụ vulcanization mere na acid na alkali eguzogide, abrasion eguzogide, elu na ala okpomọkụ na-eguzogide, corrosion iguzogide nke ọrụ bụ ụdị ngwa na chemical osisi, mmanụ refinerie. ...
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