Except for conductor, armor layer and certain material under special conditions, all material of cable are combustion-retardant, highly combustion-retardant, and fire-proof material.
电缆除导体及铠甲层及特殊情况下的某种材料外，其它所有的材料均为阻燃、高阻燃、防火材料。
Except for conductor, armor layer and certain material under special conditions, all material of cable are combustion-retardant, highly combustion-retardant, and fire-proof material.
电缆除导体及铠甲层及特殊情况下的某种材料外，其它所有的材料均为阻燃、高阻燃、防火材料。
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