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商品详情
产品名称及代号Product descriptions and Codes
| 代号 Codes | 定义 Definition | 代号 Codes | 定义 Definition |
| D | 单根燃烧 Combustion for single cable | A | 有烟有酸有毒 have smoke acidity and toxicity |
| S | 成束燃烧 Combustion for bunched cable | B | 低烟低酸低毒 low smokelow aciditylow toxicity |
| N | 耐火(单根燃烧) Fire-proof(Combustion for single cable) | C | 无卤低烟低毒 Halogen freelow smokelow toxicity |