煤矿用阻燃电力电缆茄子视频污污在线观看
Fire retardant power cables in mines
产品用途:产品适用于煤矿井下额定电压0.6/1KV及以下输配电线路。茄子视频污污在线观看
Scope of application:The product is suitable in coal mine mine shaft rated voltage 0.6/1KV and below loses the distribution line
执行标准 Standards implemented: MT 818-1999茄子视频污污在线观看
型号名称及使用范围 Model descriptions and Use scope
注:XLPE绝缘比PVC绝缘具有绝缘强度高,抗老化,耐化学腐蚀及防水性能等优点
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