Áljẹbrà: Ṣe afihan awọn ohun elo ati awọn ẹya ti ore ayika erupe idabobo ina kebulu, nipasẹ nse ni erupe ile ina idena insulating fẹlẹfẹlẹ, thermosetting polima aabo fẹlẹfẹlẹ, inorganic okun kikun, kekere ẹfin halogen-free silikoni tanganran idabobo Layer, irin ihamọra fireproof Layer, ina idena Layer, ati irin ihamọra fireproof Layer. Eto isọdọtun apapo jẹ eyiti o jẹ kekere -smoke halogen-ọfẹ aabo ayika Layer itọju ita, mimo aabo ayika ti okun ina resistance ati kekere majele ti ayika Idaabobo išẹ, kekere majele ti, ati ina-sooro USB.
