MHYV 礦用通信電纜
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
產品用途:產品用於煤礦井下電話通信幹線、配線和用戶線路。
Scope of application:The product uses in the coal mine mine shaft telephones communication skeleton line, matches the line and the subscriber's loop
執行標準 Standards implemented:MT 81814-1999
型號、名稱及使用範圍
Model、Descriptions and Use scope
MHYV 礦用通信電纜使用特性 Service characteristics