... machanical force and moderate pulling force.1) rubber sheathed flexible mine cable:A) rubber sheathed, flexible coal cutter cables.B) ... cutter cables.C) electric drill cables for mine.D) rubber sheathed, moveable and flexible mine cables.2) number of cores ... three, four, five, six.3) general rubber sheathed flexible cable:A) common rubber sheathed flexible cable.B) common chloroprene cabtyre flexible ...