GB/T 12972.3-2008 Flexible rubber-sheathed cables for mining purposes - Part 3:Trailing coalcutter cables with monitoring core and semiconducting screens for rated voltage of 0.66/1.14kV
Flexible rubber-sheathed cables for mining purposes - Part 3:Trailing coalcutter cables with monitoring core and semiconducting screens for rated voltage of 0.66/1.14kV